4. Assume that the viscosity of a glass varies with temperature according to the following Eq.: AGis 7 = A exp RT At 1700 K it has a viscosity or 20 N s m2; at 1500 Kit is 100 N s m2.
4. Assume that the viscosity of a glass varies with temperature according to the following Eq.: AGis 7 = A exp RT At 1700 K it has a viscosity or 20 N s m2; at 1500 Kit is 100 N s m2.
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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Transcribed Image Text:4. Assume that the viscosity of a glass varies with
temperature according to the following Eq.:
AG
7 = A exp
RT
At 1700 K it has a viscosity oT ZU N s m ²; at 1500 Kit is
100 N s m2.
What is the viscosity at 1450 K?
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