1.

Consider the expression for reciprocal of average degree of polymerization, when styrene is polymerized with t-butyl hydroperoxide at 60 C-
1/Xn = 0.6*10-4+10.0Rp+1.73*104 Rp2

A. nCalculate the value of initiator transfer constant, if the monomer concentration is 8.35 mol/l and the value of the term k<sub>p</sub><sup>2</sup> fk<sub>d</sub>/k<sub>t</sub>= 3.29*10<sup>-9</sup>.
B. t0.035
C. t0.07
D. t0.063
E. t0.0175
Answer» B. t0.035


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