The_transfer_constant_to_the_solvent_for_polymerization_of_of_styrene_in_toluene_at_60¬¨‚àë¬¨¬µ‚àö‚â†C_is_0.125*10-5._How_much_dilution_is_required_to_decrease_the_molecular_weight_by_4_times_when_1/Xn0_is_3.5*10-4?$

The_transfer_constant_to_the_solvent_for_polymerization_of_of_styrene_

1.	The_transfer_constant_to_the_solvent_for_polymerization_of_of_styrene_in_toluene_at_60¬¨‚àë¬¨¬µ‚àö‚â†C_is_0.12510-5._How_much_dilution_is_required_to_decrease_the_molecular_weight_by_4_times_when_1/Xn0_is_3.510-4?$
A.	75
B.	42
C.	84
D.	7
Answer» D. 7

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The molecular weight of the polymer, when styrene is polymerized at 60ᵒC, is halved by diluting it with ethyl benzene. What is the value of transfer constant to the solvent, if the dilution factor is 7 and the term 1/Xn0 is 4.8*10-4?
The transfer constant to the solvent for polymerization of of styrene in toluene at 60ᵒC is 0.125*10-5. How much dilution is required to decrease the molecular weight by 4 times when 1/Xn0 is 3.5*10-4?
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The_transfer_constant_to_the_solvent_for_polymerization_of_of_styrene_in_toluene_at_60¬¨‚àë¬¨¬µ‚àö‚â†C_is_0.125*10-5._How_much_dilution_is_required_to_decrease_the_molecular_weight_by_4_times_when_1/Xn0_is_3.5*10-4?$

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The_transfer_constant_to_the_solvent_for_polymerization_of_of_styrene_in_toluene_at_60¬¨‚àë¬¨¬µ‚àö‚â†C_is_0.12510-5._How_much_dilution_is_required_to_decrease_the_molecular_weight_by_4_times_when_1/Xn0_is_3.510-4?$