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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 | |