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Q3) The change of heat capacity with temperature for solid aluminum is as follows: CU/K mol) = 20.67 + 12.38 x10°T (in the range of 25 -700 °C) a) If 1 mol of Aluminum is heated from 25°C to 700°C, what will be the entropy change? b) If S°298 = 28.35 J/K mol, what will be the entropy of aluminum at 700°C?

Q3) The change of heat capacity with temperature for solid aluminum is as follows: CU/K mol) = 20.67 + 12.38 x10°T (in the range of 25 -700 °C) a) If 1 mol of Aluminum is heated from 25°C to 700°C, what will be the entropy change? b) If S°298 = 28.35 J/K mol, what will be the entropy of aluminum at 700°C?

Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter10: Entropy And The Second Law Of Thermodynamics
Section: Chapter Questions
Problem 10.47PAE: The reaction CO2(g)+H2(g)CO(g)+H2O(g) is not spontaneous at room temperature but becomes spontaneous...
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Q3) The change of heat capacity with temperature for solid aluminum is as follows: C,(J/K mol) = 20.67 + 12.38 x10T (in the range of 25 -700 °C) a) If 1 mol of Aluminum is heated from 25°C to 700°C, what will be the entropy change? b) If S°298 = 28.35 J/K mol, what will be the entropy of aluminum at 700°C?
Transcribed Image Text:Q3) The change of heat capacity with temperature for solid aluminum is as follows: C,(J/K mol) = 20.67 + 12.38 x10T (in the range of 25 -700 °C) a) If 1 mol of Aluminum is heated from 25°C to 700°C, what will be the entropy change? b) If S°298 = 28.35 J/K mol, what will be the entropy of aluminum at 700°C?
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