7. Plot the following data for the copolymerization of methyl acrylate (M1)-vinyl chloride (M2),

from the nature of the plot describe the reactivity ratios and the expected types of copolymers

formed. (15 points)

f1

F1

0.075 0.441

0.154

0.699

0.237 0.753

0.326 0.828

0.421 0.864

0.521

0.744 0.968

0.867 0.983

0.9