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Three polystyrene batches (A,B,C) were mixed to produce 50,000 g polystyrenes. The weightaverage molecular mass (Mw) of mixed polymer was 250,000g/mol and PDI was 3.65

image text in transcribed Three polystyrene batches (A,B,C) were mixed to produce 50,000 g polystyrenes. The weightaverage molecular mass (Mw) of mixed polymer was 250,000g/mol and PDI was 3.65 (1) Calculate the number-average molecular weight (Mn) of A,B,C and mixed polymers (5 points) (2) Calculate the weights of A,B, and C in the mixed polystyrenes (10 points)

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