Organic Chemistry
SCH4U Organic Chemistry
1. Give six examples of products that you have used that contain BPA or phthalates. 1,31 2. How do BPA and phthalates enter the body? [3] 3. Are these chemicals dangerous to humans at ‘low’ exposures? Provide at least one direct quote to support each statement: [6] a. BPA is toxic. b. BPA is safe. c. phthalates are toxic. d. phthalates are safe. For each quote, discuss the authority (credentials, credibility) and the objectivity (bias) of the source.
4. Find sources that acknowledge that BPA and/or phthalates are toxic. Use them to answer the following: a. List at least two negative health effects that are well-supported by research. [2] b. Provide at least one negative health effect that is not well supported by research. Why would this particular source make such a statement? [2]
5. Possible solutions to this controversy. a. Are there any non-toxic alternatives to BPA and phthalates? What are their advantages and disadvantages? Give examples. [3] b. Make a recommendation to Health Canada — should we stick with the current ban on baby products; or should this ban be expanded to include other products; or should we have no bans? [3] c. Make recommendations to a new mom of a baby boy. What products should she avoid? VVhat should she be aware of?