1.

For vinyl acetate polymerized at 50 C, the value of the ratio kp2/kt is 0.0138 l/mol-s. What is the value of chain length, when monomer concentration is 6.53 mol/l and rate of polymerization is 2.0*10-4mol/l-s?

A. t1471
B. t2942
C. t2500
D. t225
Answer» B. t2942


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