Calculate the number average molecular weight M, and the weight average molecular weight M, for a...
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Calculate the number average molecular weight M, and the weight average molecular weight M₁, for a sample of polystyrene with the following composition (where i is the degree of polymerization and the % is by weight). Further, calculate the variance of the number distribution of molecular weights (0²) and the variance of the weight distribution molecular weights (ow²). i 20 25 30 35 40 45 50 60 80 Weight % 30 20 15 11 8 6 4 3 3 Calculate the number average molecular weight M, and the weight average molecular weight M₁, for a sample of polystyrene with the following composition (where i is the degree of polymerization and the % is by weight). Further, calculate the variance of the number distribution of molecular weights (0²) and the variance of the weight distribution molecular weights (ow²). i 20 25 30 35 40 45 50 60 80 Weight % 30 20 15 11 8 6 4 3 3
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Degree of Polymerization DP molecular weight mer weig... View the full answer
Related Book For
Statistics for the Life Sciences
ISBN: 978-0321989581
5th edition
Authors: Myra Samuels, Jeffrey Witmer, Andrew Schaffner
Posted Date:
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