polystyrene foam.doc

By Johnny Jones,2014-01-30 03:21
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CHEMISTRY 308 PREPARATION OF POLYSTYRENE FOAM Work in groups of two for this experiment. Turn in one report for each group. First period Place 30 mL of styrene monomer, 8 mL of pentane and 0.25 g of benzoyl peroxide into a 150-mL screw cap plastic bottle (notes 1 and 2). Pentane is very volatile so it needs to be measured rapidly. Squeeze the bot..

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