A mixture was prepared from three very narrow molar mass distribution polystyrene samples with molar masses of 10,000, 30,000, and 100,000 g/mol. Calculate the number-average and weight- average molar masses for the mixture assuming equal masses of each sample. Show your main calculations.

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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A mixture was prepared from three very narrow molar mass distribution polystyrene samples with
molar masses of 10,000, 30,000, and 100,000 g/mol. Calculate the number-average and weight-
average molar masses for the mixture assuming equal masses of each sample. Show your main
calculations.
Transcribed Image Text:A mixture was prepared from three very narrow molar mass distribution polystyrene samples with molar masses of 10,000, 30,000, and 100,000 g/mol. Calculate the number-average and weight- average molar masses for the mixture assuming equal masses of each sample. Show your main calculations.
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