Monday, January 27, 2020
The Haber process for optimum performance
The Haber process for optimum performance Research Question: What are the conditions for running the Haber process for optimum performance Abstract In this essay I will find out what are the best conditions for the production of the maximum yield in the Haber process, by running simulations of the Haber process at different conditions to determine the best conditions. From the Experiment I found that the lowest temperature possible and the highest pressure possible would provide the best conditions to operate the Haber process at for the maximum yield possible. Introduction The Haber process is an important Process used in chemical Industry to manufacture Ammonia from Nitrogen and Hydrogen that originate in the air. The reason why its very important is it turns an inert gas Nitrogen (N2) and a very volatile and reactive gas Hydrogen (H2) into ammonia which is a stable compound but reactive enough to be used in different aspects. Why was the Haber process discovered? During the First World War Britain Cut off Germany Supply route to Chiles salt peter natural deposits (Quotehttp://en.wikipedia.org/wiki/Haber_process#History) Since the Allies (Russian Empire,United Kingdom,France,Canada,Australia,Italy, theEmpire of Japan,Portugaland theUnited States) (Quotehttp://answers.yahoo.com/question/index?qid=20090621130235AABthrs) has gained control over the natural deposits of saltpetre from natural deposits found in Chile, therefore cutting off Germanys access to materials that the needed to produce necessary items such as food, guns, bombs other war materials. Germany has to find ways to produce its own hence the Haber process which was discovered in 1909 by a German chemist named Fritz Haber to produce ammonia was set into industrial scale in 1913; the produced ammonia was later processed into a Synthetic Form of Chile saltpetre Introduction (Part 2) The Haber process is the process that uses extracted nitrogen from the atmosphere and reacts the nitrogen (N2) gas would react with 3 moles of hydrogen (H2) gas by using a medium temperature around 473K-673K (200- 400oC) High atmospheric pressures such as 250 atmospheres (25331250 Pascal) and a catalyst to create ammonia (NH3). Due to advancements made to technology we are able to do reaction at extremely high temperatures such as 2300K (2026oC) and we know that a reaction occurs faster when conducted at the highest temperature possible but the Haber processs success is not calculated on the speed of the reaction but on the yield of the ammonia that is produced during the reaction. Although increasing the temperate would surly increase the rate of reaction in a normal forward reaction the problem with using this method on the Haber process is its not a normal forward reaction type of reaction but is an equilibrium type of reaction. The Chateliers Principle states increasing the temperature will cause the equilibrium position to shift to the left side of the reaction resulting in a lower yield of ammonia because the forward reaction is exothermic. N2(g) + 3H2(g) Very High heat, Low pressure, catalyst 2NH3(g) nitrogen hydrogen ammonia Reducing the temperature will cause the equilibrium system to change the point of equilibrium to minimise the effect of the change, and hence it will produce more heat due to an increase the exothermic reaction therefore causing the wanted increase in the yield of ammonia. N2(g) + 3H2(g) Low heat, High pressure, catalyst 2NH3(g) nitrogen hydrogen ammonia However, the rate of the reaction at very lower temperatures is exceptionally slow, and so a higher temperature should be used to increase the speed of the reaction which results in a lower yield of ammonia but a temperature low enough to create more ammonia than use in the reverse reaction hence we have the final equation is an which an above normal ammonia production. N2(g) + 3H2(g) High TEmperature, Low pressure, catalyst 2NH3(g) nitrogen hydrogen ammonia Increasing the pressure condition of the haber chamber causes the equilibrium position to shift to the right resulting in an increased yield of ammonia because ammonia has more gas molecules (more moles) on the left hand side or the forward reaction of the equation (4 in total 3 Hydrogen and 1 Nitrogen) than there are on the right hand side or backwards reaction of the equation (2 in total 2NH3). N2 + 3H2(g) High Temperature, Low pressure, catalyst 2NH3(g) nitrogen hydrogen ammonia Increasing the pressure means the system will have to adjust to reduce the effect of the change, which is reducing the pressure built up by reducing the amount of moles that can be located in the equilibrium reaction. The most important use of nitrogen is in making ammonia (NH3), which is a colourless gas with a strong odour, similar to the smell of urine. The reason is because urine contains some ammonia. The production of ammonia changes the non oxidation properties of nitrogen as the Oxidation reaction. Pharmaceuticals Used in the manufacture of drugs such as sulphonamide which inhibit the growth and multiplication of bacteria buy the removal of replacing the aminobenzoic acid for the synthesis of folic acids and minerals as well as vitamins and thiamine. http://www.ausetute.com.au/haberpro.html Fertilizer A major use of ammonia is in making fertilizers. Ammonia can be used directly as fertilizer by adding it to irrigation water for plants that needing much nitrogen. It is also used to produce the urea (NH2CONH2), which is used as a fertilizer. Another important use of ammonia is to create nitric acid (HNO3), which is then also used to make fertilizer the Haber Process didnt lonely provide the Germans with Saltpetre but revolutionized the agriculture industry with an increased yield in crop production enabling them to continue. Cleaning Products Many people use household ammonia as a disinfectant. Nitric acid-made form ammonia-is used in explosives. Ammonia is also used in the plastic industry and as a feed supplement for livestock. The dipole moment of this compound and this is consistent with its geometry, a triangular Pyramid due to its electronic arrangement obeying the octet rule, Four pairs of electrons three bonding pairs and one lone pair repel each other giving the molecule the triangular pyramid shape of bond angles of 107 degrees is close to the tetrahedral angle of 109.5 degrees. The electronic arrangement of the valence electrons in nitrogen is described as sp3 hybridization of atomic orbitals. The NH3 molecules and their ability to make hyrodgen bonds explains thir polarity and high solubility of ammonia in water. A chemical reaction occurs when ammonia dissolues in water as it acts as a base acquiring a hydrogen ion from H2O to ammonium and hydroxides ions NH3(aq) + H2O(l) NH4+(aq) + OH-(aq) The production of hydroxide ions when ammonia dissolves in water gives the solution of ammonia its alkaline characteristics (basic properties), The double arrow in the equation states that an equilibrium has been reached between the dissolved ammonia gas and ammonium ions. The ammonium ion acts as a weak acid aqueous solution because it dissociates to form Hydrogen ion and ammonia. (Shakhashiri, 2008) This is why dissolved ammonia is used in cleaning products because its able to react with both and acid stain and alkaline stain meaning its an all round cleaning products even though the acid is weak its strong enough to deal with domestic stains. Explosives Sodium Nitrate is a Chemical compound with the chemical compound of NaNo3 has been referred to as Chile saltpetre before. And is produced by a reaction of a metal and an acid to produce a salt and is highly soluble in water. (Quote) Sodium Nitrate can be used as a fertilizer and as a material from the production of explosive gunpowder. Naturally gun powder is a rapid burning compound made of Carbon (C12) potassium nitrate, KNO3 and Sulfur and is used in guns because of its capacity to burn in a rapidly producing enough pressure to propel a bullet and not explode.(Quote) Sodium nitrate has antimicrobial properties when used as a food preservative. It can be used in the production of nitric acid by combining it with sulfuric acid. It can used as a substitute oxidizer used in fireworks as a replacement for potassium nitrate commonly found in gun powder. Because sodium nitrate can be used as a Phase Change Material it may be used for heat transfer in solar power plants. Imporantance of Nitrogen. Nitrogen gas (N2) is often used as a substitution for air which is a mixture of 78% nitrogen 78%), Oxygen 20%, and 1% of other gases such as Water Vapour Argon and Carbon dioxide (0.03%). where oxidation is undesirable. One area for use is to maintain the freshness to food products by packaging them in nitrogen gas to reduce the spoilage of food due to its properties for preventing oxidization which can cause Rancid unpleasant odour or taste of decomposing oils or fats (Quote). Argon has been used as replacement for air in light bulbs to prevent the heated tungsten filament from reacting with the oxygen found in air because Argon is an inert gas but is expensive so ammonia can be reverted back to Nitrogen gas by the process gentrification to replace Argon in light bulbs and is cheaper inert material than Argon. Nitrogen is also used as a controlled storage and Transportation measure food packages due to its capabities to be used as a noble gas, to extend the sheld life of fruits and vegetables and is now used during storage to displace most of the oxygen in the containers, thereby , slowing down the repiration and deterioration of food as proven in biochemistry as in aerobic respiration 32 ATP molecules are created from one glucose molecules and 2 ATP molecules are created from one glucose molecule which is a clear sign that respiration and deterioration of food occurs at 16 times slower during anaerobic respiration which respiration without the presence of oxygen, than respiration occurring aerobically which is respiration with oxygen present. Investigation Design To do this Investigation I will be using a simulator that allow we to change the conditions of the Haber process chamber and notice the change in the yield and work out the direction that the equiliburm will take with extra options such as catalysis. Firstly I had to decide what the 2 variables I would be looking at during this investigation and decided that the dependant variable will be the yield of ammonia that I would receive from running the simulations. The Controlled variable will be the temperature and atmospheric pressure that the reaction will be taking place. Another variable that I looked at was if the reaction will be taking place in the presence of a catalyst of not. It was decide that due to the lack of acquiring two or more simulations that were able to run the haber process reaction in the presence of a catalyst The uncontrolled variable would be required in this reaction because the aim of the reaction is to achieve a dynamic equilibrium which is a reaction in which the forward reaction and backward reaction are equal in a closed environment. Meaning all variables and atoms present are controlled and accounted for. Set both simulations at the same pressure and temperature to and begin the reaction recorded both results and create a table of results and find the mean of both tables. Redo the experiment changing the controlled variables every time and recording the yield of the reaction at those conditions Create a Graph using both the mean table to display the results that where shown in the table. This Is the haber process taking place without the presence of an iron catalyst at the temperature of 300oC and 191 atmospheric pressure. Which will give me the amount of ammonia produced in grams and will be working out in percentage of the nitrogen used to allow compatibility of the 2 different simulations that one will be using. Screen Shot 2 (Screen Shot to be taken off website ) (Blocked by school.) Is the Haber process taking place without the presence of an iron catalyst at the temperature that the Chateliers Principle indicates will be the most effective in the promotion of increasing the Yield. Because this Simulation cannot give the yield of the Haber process ammonia moles or grams I have to change the data received from the first simulation into compatible data. Results Simulation 1 (Changing the Temperature but keeping the pressure and 200) Pressure 1000 800 600 400 200 Temp 150 150 150 150 150 Yeild 57% 55% 53% 48% 35% From these results obtained in the diagram above we notice an increase in yield as we increase the pressure of the reaction while keeping the temperature the same which agrees with the information placed in the beginning of the introduction which states icreasing the pressure will cause the equilibrium position to shift to the right side of the reaction resulting in an increased yield of ammonia since there are more gas molecules Simulation 2 (changing the Pressure but keeping the Temperature at 150) Pressure Yield 1000 57% 800 55% 600 53% 400 48% 200 35% From these results obtained in the diagram above we notice an increase in yield as we increase the pressure of the reaction while keeping the temperature the same which agrees with the information placed in the beginning of the introduction which states theà Chateliers Principle states increasing the temperature will cause the equilibrium position to shift to the left side of the reaction resulting in a lower yield of ammonia because the forward reaction is exothermic. And the 0.8 ( r) shows that there is a high positive correlation between the yield amount The Curve tends to show that if the pressure was increased any more that 1000 the increment in the production of ammonia may not be justified for the amount of effort that will be put into creating a haber process camber at that atmospheric pressure. The equilibrium expression for this reaction is: Keq =[NH3]2/[N2][H2]3 Temperature (oC) Keq 25 6.4 x 102 200 4.4 x 10-1 300 4.3 x 10-3 400 1.6 x 10-4 500 1.5 x 10-5 As the temperature of increases, the equilibrium constant decreases as the yield of the ammonia decreases. http://nawabi.de/chemical/ammonia.asp The results of the Ka test agree with the graphs that simulation 1 and simulation 2 provided. As the Ka increases the PH reduces towards the more acidic range meaning the NH3 concentration increases meaning for the best yield of the Haber process, industry must obtain the highest level Ka. Conclusion. In conclusion the from the graphs and from the working out of the Keqi can state that the best conditions to process the haber process under is the lowest temperature that is usable because it increases the yield of the haber process in a linear regression which is a positive feedback increase in the yield of ammonia the optimized temperate was 200oC because it provided the highest yield. The other condition that was optimized during this experiment was pressure and after the experiment I found that the highest possible pressure is the optimum condition for this reaction to take place under. Because it gave the highest yield of ammonia compared to lower pressures which all provided lower yield. Evaluation The simulations that were used during this Essay were accurate enough to accept as possible theoretical yield but did not take into account of the possibility that some materials would be lost during the preparation for the haber process. It would have been better if I had more simulations and different type of simulations to check if the results I received from using these simulations were accurate or not and would increase the reliability of this experiment. The limitations to using this method were the some simulations couldnt operate a catalyst which limited the amount of results I was able to obtain and didnt factor in any cost effectiveness into the reaction. The haber process occurring in the presence of a catalysis does not affect the amount of NH3 that is produced by the reaction yet it only hastens the reaction by lowing the activation energy is takes for atoms to react. This would increase the rate of reaction without taking into consideration the geometric position that theses atoms need to react. A catalyst is a chemical that is used in a chemical reaction to speed up the rate of reaction with out the compound being used up in the reaction itself, meaning after the reaction the catalyst retains its structure and physical properties it had before the reaction took place. It works by lowering the activation energy of the reaction. The iron catalyst acts as a platform on which the Nitrogen and hydrogen atoms will bind on to before under going the reaction. The binding on to the catalyst is creates a transactional compound N2(g) + 3H2(g) = 2NH3(g) nitrogen hydrogen Fe ammonia Another Factor that I should have researched was the rate of reaction and possibly to the cost effectiveness of having a lower rate of reaction over the time effectiveness of having a high rate or reactions. Looking at the effect that the rate or reaction would have on at equilibrium And working out possible ways to reduce the forward reaction to increase the yield of ammonia by adding a rate determining step for the forward reaction to encourage the forward reaction to reaction and produce ammonia but would discourage the backward reaction from according either by adding third party molecule such Sulphuric acid to create ammonium sulphate and can easily to separated by heating to 235oC because it sublimes to create ammonia and sulphuric acid and the gases are at different weights meaning using a gases filtration method and condense then separately. (NH4)2SO4(s) NH3(g) + H2SO4(g) Another improvement would be to calculate the H of the reaction while looking at and S of the reaction to allow to choose the most accurate best conditions for the reaction and most accurate cost effective option for the reaction. Because the having a positive H means the need more energy placed in which reduces the cost effectiveness of the reaction but may increase the yield of the ammonia while the G which measure reactions ability to reaction at room temperature which would increase the rate of reaction and the low temperature would mean the equilibrium would shift and allow the ammonia to be created in much more yield making the reaction cost effective and maximum conditions for the maximum yield. By working out the S and H I could use them to work out the amount of unused heat which is lost to the surroundings during the reaction, after this work out which reaction conditions provide the less heat lost to the surrounding while still providing an acceptable amount of yield. Afte r working out the H, G and S if would help me make a more informed decision on which of the reaction conditions provided current industry yield and cost and work out which conditions provided either current industry yield at a lower cost or improved yield at a higher cost and ultimately work out which conditions produced greatest yield and at the lost possible cost. Another improved for this experiment would be increasing the range of pressure that was used during the simulations because I noticed in the graphs that increasing the pressure post 1000 would make the production of ammonia not as effective as lower pressures are.
Sunday, January 19, 2020
Media and Its Effects on Gender Stereotypes Essay -- Media Stereotypin
In addressing the question it is first necessary to understand what is meant by 'mass media'. The Collins English Dictionary defines mass media as "the means of communication that reach large numbers of people in a short time, such as television, newspapers, magazines, and radio" (Collins English Dictionary 5th edition, 2000, pp 957). This therefore suggests that any medium that conveys information to the people is categorised as mass media. By looking at two forms of media, this essay will examine how much the media can be charged with causing and further exaggerating gender-based stereotypes in society. The forms of the media in which this essay will examine will be advertising, in particular the way masculinity is portrayed within television and magazines. The second form of media to be examined will be soap operas and will examine representation and audience reception within the soap genre. When starting an advertising campaign the writer in general follows the premise that sex sells and automatically asserts themselves into a manipulative model, a Marxist perspective which views of society as being divided by class and being ruled by those in control (i.e. bourgeois) who have the financial ability behind them. Because these people have become so financially powerful they are able to force their beliefs and opinion on others therefore legitimising their control. With this control of what is portrayed in their media takes away free thought of the viewer (i.e. proletariat). the images or texts that are portrayed to a passive audience, is that of a sexual or gender biased content. In her work Forever Feminine: Women's ... ... Although it is still unclear as to whether the media perpetuates gender stereotyping it is clear however that it is responsible for creating its own sets of stereotypes. Bibliography Giddens, A. Sociology, 4th Edition, 2001, Polity Press, UK Haralambos, M. Holborn, M. 4th Edition, 1995, Collins Educational, London Kirkby, M. Kidd,W et al, 1st Edition, 1997, Heinemann Educational Publishers, Oxford. References ----------------------------------------------------------------- Collins English Dictionary 5th Edition, 2000, HarperCollins Publishers, Glasgow. Hall, S. Representation Cultural Representation and Signifying Practices, 1st Edition, 1997, The Open University & Sage Publications, UK. Trowler, P. Investigating Mass Media, 2nd Edition, 1996, HarperCollins Publishers, London.
Saturday, January 11, 2020
Health of Indigenous Peoples Essay
This essay seeks to demonstrate that whilst Indigenous health policy may have been on the Australian public policy agenda since the1960s, the gap between Indigenous and non-Indigenous health has remained. A brief description of the lives of Indigenous Australians prior to the colonisation of Australia is given, followed by a description of various policies that have been introduced by the Australian government to combat these inequalities. This essay demonstrates why these policies have been inadequate, in turn highlighting why the incorporation of Indigenous knowledge in creating Indigenous health policies is important. This essay closes with a brief examination of the Closing the Gap policy, which is utilising the knowledge of Indigenous Australians in creating culturally sensitive Indigenous health policies. In conclusion, this essay demonstrates that by including Indigenous Australians in the policymaking process, we might be starting to close the gap. The health inequality of Indigenous Australians has long been a concern for Australia and the world. Whilst the overall health of Australia has continued to improve, the health of Indigenous Australians remains at levels below those of non-indigenous Australians. Whilst it may seem that there is a lot being done to address these issues, the statistics demonstrate that policies implemented to address these issues have not been effective (Australian Indigenous HealthInfoNet 2010; Australian Institute of Health and Welfare 2010, p. 29). The thesis of this essay is that whilst the government has been seen as attempting to address the issues of health inequalities of Indigenous Australians, it is only in recent times that the government has implemented programs that are anywhere near close to closing the gap between Indigenous and non-indigenous Australians. To demonstrate this thesis, this essay will firstly discuss the history of Indigenous health prior to colonisation. This will be done to highlight how Indigenous health has declined dramatically since colonisation. This essay will then discuss what the government has been doing since the 1967 referendum, in which Indigenous Australians were formally recognised in the Constitution, to address issues of health inequalities (Australian Indigenous HealthInfoNet 2010). In the next section, a discussion on the reasons why there is a large gap between Indigenous and non-indigenous health will occur. This will be followed by a discussion on the utilisation of Indigenous knowledge to provide adequate health services. This essay will finally discuss the current Closing The Gap policy (Australian Human Rights Commission 2011), which has been introduced to address issues that previous policies have failed to. This will be done to highlight the fact that whilst it may seem that as the Indigenous population require the knowledge and assistance of its non-indigenous counter parts, what is evident is that health of Indigenous populations has in fact declined since the colonisation of Australia. Failing to recognise the correlation between colonisation and declining health of Indigenous people, will only see a continuation of the problem rather than seeing a positive change. Whilst the information pertaining to the health of Indigenous Australians prior to colonisation in 1788 appears to be scarce, what is known is that Indigenous health has been on the decline since the arrival of European settlers. Indigenous Australians were considered to be healthier than those of their colonisers (Flood 2006, p. 120). Prior to colonisation, there was no contact with the outside world and therefore infectious diseases were minimal. Due to the introduction of new illnesses from colonisation, the population of Indigenous Australians declined (Carson 2007, p. 43). It was also common for Indigenous women to contract sexual diseases from the often non-consensual contact with the colonisers (Carson 2007, p. 44). Health was also impacted upon by change in diet. Prior to colonisation, Indigenous Australians maintained a diet of protein and vegetables due to the animals and plants available to them (Flood 2006, p.120), as well as the exercise they maintained from hunting and gathering (Flood 2006, p. 122). After colonisation, the Indigenous diet included many foods which saw an increase in obesity, diabetes and heart disease (Oââ¬â¢Dea 1991, p. 233). It was not just the introduction of disease and change in die that impacted upon Indigenous Australiansââ¬â¢ health. Anthropological studies surrounding Indigenous culture have shown that Indigenous populations have close ties to the land, as the land is incorporated into their sense of being. Pieces of land belonged to particular groups of individuals, and the objects from the natural landscape were considered to be part of their history (Carson 2007, p. 180). It was the failure of colonisers to understand this worldview that has contributed to the deterioration of mental health amongst Indigenous Australians, as they were forced off their lands and into settlements and reserves (Carson 2007, p. 49). This contributed to the feeling of being disconnected from land and family, exacerbating feelings of not be longing, lack of identity and low self-esteem (Ypinazar et al.2007,p. 474). As one can see, the issue of health amongst Indigenous Australians is a complex one, complicated by the differing world views of Indigenous and non-indigenous Australians. It is due to this lack of understanding that has resulted in a myriad of health policies that have attempted to address the issue of health inequality of Indigenous Australians. The first health policy to address the health issues of Indigenous Australians was implemented in 1968, with thirty five adjustments made between then and 2006. Without going into the details of every amendment or new policy, what was common throughout this timeline, was that there were various bodies and institutions created to address the issues that had not been adequately addressed previously, responsibilities were allocated by the government to the states and territories, and programs were implemented to address health issues. Change in governments also meant that policies were constantly changing, which meant that the ways in which health issues were seen and therefore addressed also changed (Australian Indigenous Health InfoNet 2010). When attempting to implement a policy that will adequately address the issue, what has been found is that comparative analysis has been used to determine how health issues have been addressed in other countries. Whilst this kind of analysis may be sufficient in some circumstances, it does not suit such a situation where our Indigenous populationââ¬â¢s culture and worldview is unlike that of any other. For example, whilst health issues may be similar to those of Indigenous populations elsewhere, worldviews which impact upon health and wellbeing will vary and may not be able to be applied from one culture to another (Tsey et al.2003, p. 36). One event that highlights the differing views on how issues should be addressed, was the closing down of Aboriginal and Torres Strait Islander Commission (ATSIC) by the John Howard Government in 2004 (Australian Indigenous Health InfoNet2010). What was significant about this was that Indigenous health policy had been the responsibility of ATSIC. This action effectively removed the responsibility of Indigenous health from the Indigenous people and placed the responsibility with mainstream departments that were also responsible for non-indigenous health. By doing this, the government had wound back many years of work to address the health inequalities of Indigenous Australians, perceiving Indigenous Australians as a culture that could not look after themselves and needed instead the knowledge and expertise of the superior colonialists (Kay & Perrin 2007, p. 19). By removing the responsibility of Indigenous health from ATSIC and placing it in the hands of a body that was also responsible for non-indigenous health, the government failed to understand the intricacies of Indigenous Australian culture and the implications that this kind of action can have on Indigenous health. Whilst the overall health of Australians is amongst the top third of Organisation for Economic Cooperation and Development (OECD) countries (Australian Institute of Health and Welfare 2010, p. 8). There is a clear disparity between Indigenous and non-indigenous health, when one considers that even in this day and age of modern medicine, Indigenous Australians are expected to live twelve years less than their non-indigenous counterparts for males, and ten years less for females (Australian Institute of Health and Welfare 2010, p. 29). So what are considered to be the reasons for this inequality? What has already been highlighted, is that Indigenous health has suffered from the introduction to changes in diet, introduction of diseases both airborne and venereal, and the impact upon mental health due to dispossession of land and loss of kinship. Mental health issues can also be connected to the economic and social disadvantage of many Indigenous individuals, which can lead to substance abuse and other issues (Australian Institute of Health and Welfare 2010, p. 33). The failure to adequately address mental health issues has resulted in deaths by suicide being the second biggest reason for deaths by injury (Australian Institute of Health and Welfare 2010, p. 30). These figures demonstrate that policies have clearly not been working. A salient point to note is that Indigenous Australians are the least likely group of the whole population, to access important health services. So what are the reasons behind this lack of access to services? It can be as simple as the kind of service that an individual receives. From personal experience of serving Indigenous customers, tone of voice can be misinterpreted. What may be considered polite in most circumstances, can be misconstrued as being conceited by others. Use of language can also be a barrier. For example, (again from personal experience), language has to be altered to manoeuvre these barriers, such as replacing the term ââ¬Ëbank accountââ¬â¢ with the word ââ¬Ëkittyââ¬â¢. Other barriers may include the fact that in remote communities, health professionals may also be the town judge, which may deter Indigenous people from accessing the services from a person who might have also been responsible for sentencing an individual or a member of their family (Paul 1998, p.67). Barriers such as the remote locations of individuals in comparison to the services, and the cost of services also have to be taken into account. For example, if a service is some distance away from an individual, the cost of travelling may be too high. The cost of services close by may also be too expensive for individuals, or individuals may receive poor treatment due to either being turned away from services, or mistreatment due to racialist beliefs. This may result in individuals travelling long distances due to this very mistreatment in their own communities (Paul 1998, pp.67-68). The misconception that all Indigenous Australians are one group of people can also result in culturally inadequate services, deterring individuals from accessing important health services (Paul 1998, p. 68). This lack of understanding about Indigenous cultures when providing health services has resulted in a rise in the provision of health services that are either run by Indigenous individuals, or have been created in consultation with Indigenous individuals, to ensure that the services being provided are culturally adequate. An example that highlights this can be seen in the creation of a program in 1998in the Northern Territory that was attempting to address the health inequalities of Indigenous children (Campbell et al 2005, p. 153). There were many problems with this programme because the people that were overseeing the programme did not have cultural knowledge that was a factor in the health and wellbeing of the children. What resulted was a program which was implemented in an Indigenous remote community, which utilised the knowledge of Indigenous people from the community itself. This allowed for the programme to be altered when issues were addressed and individuals within the community were able to provide solutions to issues, rather than being told what was going to happen by an outside authority (Campbell etal. 2005, p. 155). Whilst this programme realised that a bottom-up approach was more beneficial than a top-down one which usually occurs in policy implementation, there were issues because the programme also involved people from the outside that were there to manage the programme, who were unwilling to give total control to the community, generating feelings of disempowerment, resentment and marginalisation (Campbell et al. 2005, p. 156). Whilst there are many examples of programs that have been implemented to address the health inequalities of Indigenous Australians, one that deserves mentioning because of success that it has had are the menââ¬â¢s groups in Yaba Bimbie and Maââ¬â¢Ddaimba Balas (McCalman et al. 2010, p. 160). What was found was that these programs were successful because they were run by Indigenous men who had direct knowledge of the cultural issues and needs of the community as they also lived there. They were also successful because the men felt included in their communities by having control, rather than being controlled by an outside source. Due to these menââ¬â¢s groups, individuals were able to come together and share their concerns about their community, and as the others also were from the same community, they were able to contribute to solutions to the problems by feeling able to speak freely about their concerns. One such concern was anger management issues, which were exacerbated by the social issues that the individuals faced (McCalman et al. 2010, p. 163). Whilst, issues like this may seem to be separate, they in fact contribute to other areas, as has been mentioned earlier in regards to mental health and suicide, which flow on to other members of the community, when there may be no one in the family who is able to earn an income, which contributes to poverty. This may in turn, render an individual unable to access services as previously mentioned. As one can see, when individuals who are directly impacted by issues, are included in finding solutions to address these issues, there is more success than when they are not included. It is the understanding of this that has seen the implementation of the Close The Gap policy (Australian Human Rights Commission 2011). This policy is based on the understanding that the concept of health is different in the eyes of Indigenous Australians than that of non-Indigenous Australians (Australian Institute of Health and Welfare2009). This policy has sought to reduce the gap of inequality between Indigenous and non-indigenous Australians by reducing the gap in life expectancy by 2031, halving mortality rates of children by2018, ensuring equal access to early childhood education by 2013, halving the gap in the area of inability to read and write by 2018, halving the gap of individuals who attain their Year 12 education by 2020 and halving the gap of unemployment rates by 2018 (Gillard2011, p. 2). Various programmes have been implemented to address these issues, with a common theme of inclusion. That is, the programs all involve Indigenous Australians who have a better cultural understanding than non-indigenous Australians. This has allowed for individuals to work with their own communities, various levels of government, non-government organisations and businesses (Gillard 2011, p. 6). By doing so, it has provided individuals with a sense of control and purpose over their own lives, which has seen a decrease in the mortality rates of Indigenous Australians (Gillard2011, p. 12), as well as a reduction in the rates of reading and writing problems (Gillard 2011, p. 14). There has also been a significant increase in the numbers of Indigenous Australians aiming towards their Year 12 qualifications (Gillard 2011, p. 16), as well as a decrease in the number of unemployed in the Indigenous population (Gillard 2011, p. 17). Whilst these figures are promising, one has to look at some of the programs that have been implemented as a result of this policy, to see if lessons have been learned from past mistakes, or if similar mistakes are being made. One such program that is deemed to be addressing issues of inequality is the Welfare Payment Reform act, which allowed the government to withhold portions of welfare payments (Gruenstein 2008, p. 468). This was to ensure that portions of the payment were going to required living expenses before going to things such as alcohol. Whilst this may seem as though it is an important step in addressing issues within communities, what is important to note is that policies such as these are in direct violation of the Racial Discrimination Convention because they directly target Indigenous individuals solely because they are Indigenous and are not necessarily in need of intervention (Gruenstein, 2008, p. 469). Whilst the Closing the Gap policy has good intentions, it can result in actions that treat Indigenous Australians as a homogenous group, rather than recognising the variation of issues. In conclusion, this essay has demonstrated that Australia has come a long way in addressing the issues of inequality amongst Indigenous Australians. It has been demonstrated that Indigenous Australians were in good health prior to colonisation, and only since colonisation has the health of Indigenous Australians has declined. This essay has also shown that the different governments have varied between allowing Indigenous Australians self-determination, or be included in the process of policy making, to the government seizing control of the issues, excluding the Indigenous community from decision making. Whilst it has been shown that the government has been addressing issues for well over 40 years, it has only been in recent times that issues of inequality have begun to be adequately addressed. By understanding that it is Indigenous Australians who are better able to understand their issues, which stem from the actions of non-indigenous peoples and allowing Indigenous Australians to take control of their own lives, will we start to close the gap of health inequality between Indigenous and non-indigenous Australians.
Friday, January 3, 2020
The Historical Sociology Of Education - 1868 Words
Reformation is undeniably needed in various aspects of our United States of America, especially in our educational and political systems. Someone may propose a temporary fix to one or the other problem. I am going to argue that we already have the solution to both by taking propositions from two completely different time frames in history with the help of Stanford Universityââ¬â¢s professor David Labaree, whose primary area of scholarship is the historical sociology of education. I will explain how the United States of Americaââ¬â¢s educational system is inoperative and present how to use the layout of our pre-existing system to transition into Platoââ¬â¢s Republic to further exceed the ever-changing educational prosperities of our nation. As well asâ⬠¦show more contentâ⬠¦The sociolinguistics of schooling is not only an expression of the organizational apathy in students of the educational system but is also working as an apparatus by which it forms society. As a res ult, reform has to change both the values implanted in education and the formal configuration itself, which may resist. In fact, in many ways it already has a negative effect on these problems by draining money and energy away from social reforms that might hold a more extensive impact, as David Labaree states: We assign formal responsibility to education for solving our most pressing social problems in light of our highest social ideals, with the tacit understanding that by educationalizing these problem-solving efforts we are seeking a solution that is more formal than substantive. We are saying that we are willing to accept what education can produce ââ¬â new programs, new curricula, new institutions, new degrees, new educational opportunities ââ¬â in place of solutions that might make real changes in the ways in which we distribute social power, wealth, and honor. (Labaree 448) Common Core for example is a new mathematical procedure being implemented in school systems all across California. This new process by which they incite critical thinking in math is causing a generational gap between a large practice. Common Core did notShow MoreRelatedAsdfghjkl894 Words à |à 4 PagesSociology Research Area * * Aging and the Life Course * Alcohol and Substance Abuse * Asia amp; Asian America * Collective Behavior and Social Movements * Community and Urban Sociology * Comparative and Historical Sociology * Sociology and Computers * Crime, Law amp; Deviance * Economic Sociology * Environment amp; Technology * Family amp; Marriage * History of Sociology * International Migration * Latino/aRead MoreSocial Perspectives On Education And The Sociology Of Education1273 Words à |à 6 PagesPerspectives in Education Assessment 2 - Essay TANUWIJAYA, Wirya Z3483970 Why is it important and/or helpful for initial teacher educators such as yourself, to learn about, and learn to use, ideas from the sociology of education? Social influences on educational outcomes and the social nature of education structures of the past and present exemplify how social institutions can affect education perceived by individuals. This can also be defined as the sociology of education; a study of education systemsRead MoreSociology Of Education As A Social Institution1489 Words à |à 6 PagesSociology of education The sociology of education is a diverse and vibrant subfield that features theory and research focused on how education as a social institution is affected by and affects other social institutions and the social structure overall, and how various social forces shape the policies, practices, and outcomes of schooling (www.thoughtco.com). Sociology of education is the systematic study of educational system within the broader social context. At the heart of sociology is a specialRead MoreA Research Study Of Sociology1708 Words à |à 7 Pageshave been looking over groups and societies and observing them for many years. In doing this they were examining individuals of different social classes along with statuses and observing their role in humankind this they labeled as the study of sociology. This evolved into a form of study beginning in the 19th century as scientists began to observe and study differences in social classes among people. The way people communicate together, the way t hey act, and the way they work together as groupsRead MoreThe Slavery Of The Holocaust1391 Words à |à 6 Pagesimportant names in the debate for reparations; his article ââ¬Å"The Case for Reparationsâ⬠is one of the most influential pieces on the topic. In his article, he writes about many different sub-topics on reparations, one of which is historical precedent. A previous historical account of reparations occurred in 1952 when West Germany began its journey of redemption for the horrors of the Holocaust. Cotes gives useful background information needed to understand the events that led up to the IsraelitesRead MoreTo What Extent Can Reparations Affect The Quality Of Life For African Americans? Essay1645 Words à |à 7 Pagespresent paper a clear link will be made between segregation and slavery and an increased poverty rate in African Americans now, as well as an analysis of previous historical instances of reparations and how other instances of reparations from slavery set a precedent for reparations for African Americans. There will also be mention of past historical precedent and how, when reparations were given prior, they were received. International law must be addressed as well, and it plays a key part in the argumentRead MoreStudent s Social Background And Their Connections Within Society1531 Words à |à 7 Pagesis imperative to understand a studentââ¬â¢s social background and their connections within society. Julie Matthews regards education being concerned with the transmission of culture, values, beliefs, knowledge and skills (2013,p166). Social insights into learnerââ¬â¢s backgrounds can expose how and why studentââ¬â¢s act and think in a particular way. Developmentally the sociology of education has provided numerous theories, the functionalist perspective, the conflict perspective, Forms of Capital and the VirtualRead MoreBriefly Outline the Distinctive Features of the Sociological Approach to Understanding Human Life and the Illustrate How You Would Use Sociology to Make Sense of Globalisation.1554 Words à |à 7 PagesSociology is the systematic, sceptical and critical study of the way that people do things together .Itââ¬â¢s not a science that simply lists facts and figures about society. Instead it becomes a form of consciousness, a way of thinking, a critical way of seeing the world. It welcomes you to challenge the obvious, to question the world as it is taken for granted and to de-familiarising the familiar. This is what empowers critical thinking which triggers the development of the understanding of the humanRead MoreHarriet Martineau, The Founding Mother Of Sociology924 Words à |à 4 Pagesas the founding mother of sociology. Inspired by Auguste Comteââ¬â¢s perspectives on positivism, Martineau advocated the use of scientific method and logic in sociological findings. She brought her sociological thought and studies to the United States and added a feminist voice to the field; cal ling for suffrage and education, she used applied sociology to advocate for change (Diniejko, 2010). Before Harriet Martineau, sociology was a field dominated by men, but her education and feminist ideals, allowedRead MoreA Study Of Human Social Relationships And Organisations Essay1691 Words à |à 7 Pagesbecause it helps produce the right kind of workers for a capitalist business(p.147). This would appear to suggest that according to both social theorists there is a connection between education and social inequilty. The educational system helps ypung people to prepare for the ecomnice system. The structure of the education system helps them with displaine and to prepare them to enter the workforce. As regards to my CA brief I will be discussing what sociologh is. Before I will addressing my main topic
Subscribe to:
Comments (Atom)