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Need an argumentative essay on Introducing Health Science. Needs to be 5 pages. Please no plagiarism.Download file to see previous pages... People indulge in alcohol for a variety reasons. There are t
Need an argumentative essay on Introducing Health Science. Needs to be 5 pages. Please no plagiarism.
Download file to see previous pages...People indulge in alcohol for a variety reasons. There are those who drink to feel high while there are those drink just to pass time and it may not matter to them whether they are high on alcohol or not. There are also a number of factors that may prevent one from deriving the same level of satisfaction by taking in an equal amount of alcohol. For instance taking alcohol on empty stomach may result in one deriving a given level of satisfaction by just taking in less than he would have if he or she had taken in alcohol on a full stomach. Probably, this may be because a full stomach slows down the rate at which alcohol is absorbed in the body (Powell, 2006:14). Question 2 C2H4g + 2O2g = 2CO2g + 2H2Ol Reaction Enthalpy (Er) = Products’ (Ep) – Reactants’ (Ere) Standard enthalpy for C2H4g = -1411.1 kJ/mol. mainly at ordinary temperatures. Carbon Dioxide (CO2) = -393.5 Water (H2O) = -285.9 Therefore. (Er) = (Ep) – (Ere) -1411.1 = {Ep} – {Ere} -1411.1 = {[2x CO2] + [2x H2O]} – {C2H4} -1411.1 = {[2x -393.5] + [2x -285.9]} – {C2H4} -1411.1 = { -787 + -571} – {C2H4} -1411.1 = -1358 – {C2H4} C2H4 = 52.2 Bond energies. C-H 412, C=O 803, H-O 463, O=O 496, H-H 436 &. C=C 348. Thus illustration of bonds. CH2=CH2 .+ 3O=O 2O=C=O + 2H-O-H REACTANTS ENERGIES (Breaking Energies) PRODUCTS ENERGIES (Forming Energies) 4 x C-H (4x 412) = 1648 4 x C=O (4 x 803) = 3212 1 x C=C (1x348) = 348 4 x H-O (4 x 463) = 1852 3 x O=O (3x496) = 1488 Total =3484 Total =5064 Hence energy evolved = Products enthalpies – Reactants enthalpies = 5064 – 3484 = 1580kj/mol. Which is more implying the process is exothermic = -1580kj/mol. NB// Energies are Kj/mol. Question 3 (a) Alcohol behavioral patterns Alcohol addiction may be defined by seven behavioural characteristics experienced by alcoholics. The first stage of alcohol addiction is acute dependency on alcohol. For an alcoholic, drinking is no longer a form of social activity, but rather an escape to quench emotional shortcomings. Nick heavily relies on alcohol to shield his problems as he sees alcohol as a form of escape from the pressures in his life. In the second stage of alcoholism, the indulgence in alcohol begins to get more intense. Often the alcoholic will start drinking early in the day and such drinking will change from emotional anxiety to alcohol dependence. Nick exhibited these symptoms when he starts drinking often at will and at odd hours of the day. As the drinking continues, the alcoholic will start losing control of his/her actions. At this stage, he/she will be overly emotional and experience sudden bursts of anger or violence. Nick at this stage experienced sudden bursts of anger and unexplained instances of violence. In the next stage, the alcoholic will adopt introvert behavior, and thus this stage is characterized by isolation. Often the alcoholic will seclude himself with his drink and avoid contact with other people. Nick experienced this stage when her states that he preferred being by himself as he did not often enjoy the company of other people. As the drinking progresses, the alcoholic will start to display symptoms such as shaking, insomnia, increased thirst and constant drinking. This is the final stage of alcoholism before the addict starts displaying medical problems. Nick experienced these problems before deciding to seek professional help from the support group.