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hw5f10 - following a increase molecular weight of an...

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Homework #5 Due Tuesday 10/12/10 1. An anionic living polymerization of styrene is conducted with an initial monomer concentration of 2 mol/L and an initial initiator concentration of 0.001 mol/L. Determine Mn, Mw, and PDI at 75% conversion. 2. For each of the following situations, describe how you would accomplish each of the
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Unformatted text preview: following: a. increase molecular weight of an anionic polymerization b. decrease rate of a cationic polymerization c. prevent a monomer from polymerizing during shipment d. create narrow molecular weight HDPE e. introduce short chain branches into isotactic polypropylene...
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