Review sheet- section B - Review sheet Section B 1 You are...

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Review sheet- Section B 1. You are familiar with petroleum’s use as an energy source. It is also used for “building.” What does this mean? _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ 2. Polymers can be chemically altered to exhibit physical properties that are useful for a specific purpose. Cross-linking is one way that chemists alter the properties of a given polymer. a. Explain cross-linking from a structural standpoint. ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ b. How does cross-linking affect a polymer’s macroscopic (observable) behavior? ______________________________________________________________________________ ______________________________________________________________________________ ______________________________________________________________________________ 3. Which is more likely to have cross-linking a plastic bag or the plastic on your shoe? Explain. _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ 4. Why is the term “saturated” used to describe the structure of an alkane? _________________________________________________________________________________ _________________________________________________________________________________ _________________________________________________________________________________ 5. Give the structural formula for each of the following
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