HCC W4 Chemistry of Air and Household Chemicals Essay

8 questions ALL ANSWERS MUST BE AT LEAST 250 WORDS AND HAVE APA CITATIONS AFTER EACH

1. [30 points] Discuss why coal or natural gas (pick one) is considered an essential source of energy. Also indicate what percentage of the US energy supply is dependent on the selected energy source. Give at least three advantages and three disadvantages.
2. [20 points] Explain why ethanol (found in alcoholic beverages) is soluble in water while linolenic acid (a component of olive oil and canola oil) is not.
3. [20 points] Do a bit of research on radon and answer the following:
   • What are the EPA indoor standards for this gas?
   • What are common sources of this gas?
   • Why is this considered a danger to human health?
   • How can indoor levels of this gas be mitigated?
4. [15 points] Comment on the nutritional value of a meal of a blueberry muffin and a serving of canned pineapples. Is this a well-balanced meal? What guidelines should you use to determine this answer? Your answer should include the categories carbohydrates, fats, proteins , vitamins and minerals. Do not simply reproduce the nutritional label of any of these products. State any assumptions that you make.
5. [25 points] Colds and flus are caused by viral infections. Explain what are viral infections and discuss whether or not these conditions can be treated and how.
6. [25 points] Give an example of an alkylating agent, including its chemical and molecular formula. Explain the mechanism(s) by which this agent works. Identify the functional groups on this molecule. 
7. [15 points] Explain why relaxation methods, such as yoga and meditation. can also be considered pain-relieving techniques.
8. [15 points] Why should laundry detergents not be released into rivers and lakes?