The below figure shows a polymer molecular weight distribution Based on the information given above, fill in the below table. b) Calculate the number average molecular weight. c) Calculate the weight average molecular weight. d) 10 molecules of an oligomer with MW = 1000 g/mol are now added to the mixture. Plot the molecular weight distribution (number fraction vs molecular weight) for the new mixture. e) Calculate the number average molecular weight, the weight average molecular weight and the polydispersity index of the new mixture.

1. The below figure shows a polymer molecular weight distribution. a) Based on the information given above, fill in the below table. 2 b) Calculate the number average molecular weight. c) Calculate the weight average molecular weight. d) 10 molecules of an oligomer with MW=1000g/mol are now added to the mixture. Plot the molecular weight distribution (number fraction vs molecular weight) for the new mixture. e) Calculate the number average molecular weight, the weight average molecular weight and the polydispersity index of the new mixture