The transfer constant to the solvent for polymerization of of styrene – McqOptions

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1.	The transfer constant to the solvent for polymerization of of styrene in toluene at 60 C is 0.12510^-5. How much dilution is required to decrease the molecular weight by 4 times when 1/X_n0 is 3.510^-4?
A.	t75
B.	t42
C.	t84
D.	t7
Answer» D. t7

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The transfer constant to the solvent for polymerization of of styrene in toluene at 60 C is 0.125*10<sup>-5</sup>. How much dilution is required to decrease the molecular weight by 4 times when 1/X<sub>n0</sub> is 3.5*10<sup>-4</sup>?
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