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The viscosities of a series of solutions of polystyrene in toluene were measured at 25 °C with the following results: Concentration (g/dm³) 0 2 4 6 8 10 n (10 kg m¹ s¹) 5.88 6.45 7.15 7.92 8.83 9.80 What is the intrinsic viscosity and the molar mass of the polymer with K = 4.20 x 10³ L g¹ and a = 0.74?

The viscosities of a series of solutions of polystyrene in toluene were measured at 25 °C with the following results: Concentration (g/dm³) 0 2 4 6 8 10 n (10 kg m¹ s¹) 5.88 6.45 7.15 7.92 8.83 9.80 What is the intrinsic viscosity and the molar mass of the polymer with K = 4.20 x 10³ L g¹ and a = 0.74?

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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The viscosities of a series of solutions of polystyrene in toluene were measured at 25 °C with the following results: Concentration (g/dm³) 0 8 10 2 6.45 4 7.15 6 7.92 n (104 kg m¹ s¹) 5.88 8.83 9.80 What is the intrinsic viscosity and the molar mass of the polymer with K = 4.20 x 105 L g¹ and a = 0.74?
Transcribed Image Text:The viscosities of a series of solutions of polystyrene in toluene were measured at 25 °C with the following results: Concentration (g/dm³) 0 8 10 2 6.45 4 7.15 6 7.92 n (104 kg m¹ s¹) 5.88 8.83 9.80 What is the intrinsic viscosity and the molar mass of the polymer with K = 4.20 x 105 L g¹ and a = 0.74?
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