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Determine the activation energy for viscous flow (Qviscous) for the fictitious glass.

Determine the activation energy for viscous flow (Qviscous) for the fictitious glass.

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Determine the activation energy for viscous flow (Qviscous) for the fictitious glass.

1. Figure 13.14 from our textbook is reproduced below. Temperature ("F) 400 800 1200 1600 2000 2400 2800 3200 1016 Borosilicate | l018 glass 96% silica Fused 1014 glass 1016 silica Strain point 1012 Annealing point | 1014 1012 1010 |1010 108 Softening point |108 105 Working range 10 106 Working point | 10 102 Melting point | 102 1 Soda-lime glass 200 400 600 800 1000 1200 1400 1600 1800 Temperature ("C) A fictitious glass is consistent with data provided below (and see next page). Table 1 Temperature (°C) Viscosity (P = poise) 1010 10 475 585 7.6 910 10° Viscosity (Pa-s) Viscosity (P)
Transcribed Image Text:1. Figure 13.14 from our textbook is reproduced below. Temperature ("F) 400 800 1200 1600 2000 2400 2800 3200 1016 Borosilicate | l018 glass 96% silica Fused 1014 glass 1016 silica Strain point 1012 Annealing point | 1014 1012 1010 |1010 108 Softening point |108 105 Working range 10 106 Working point | 10 102 Melting point | 102 1 Soda-lime glass 200 400 600 800 1000 1200 1400 1600 1800 Temperature ("C) A fictitious glass is consistent with data provided below (and see next page). Table 1 Temperature (°C) Viscosity (P = poise) 1010 10 475 585 7.6 910 10° Viscosity (Pa-s) Viscosity (P)
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