The viscosities of solutions of polyisobutylene in benzene were measured at 24C (the temperature for the
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The viscosities of solutions of polyisobutylene in benzene were measured at 24°C (the θ temperature for the system) with the following results: Use the information in Table 19.4 to deduce the molar mass of the polymer.
Transcribed Image Text:
ci(g/10 cm) n/(10 kg ms) 0.4 0.2 0.6 0.8 1.0 0.733 0.647 0.777 0.865 0.690 0.821
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