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1. |
Consider the expression for reciprocal of average degree of polymerization, when styrene is polymerized with t-butyl hydroperoxide at 60ᵒC-1/Xn = 0.6*10-4+10.0Rp+1.73*104 Rp2Calculate the value of initiator transfer constant, if the monomer concentration is 8.35 mol/l and the value of the term kp2 fkd/kt= 3.29*10-9. |
A. | 0.035 |
B. | 0.07 |
C. | 0.063 |
D. | 0.0175 |
Answer» B. 0.07 | |