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The molar heat capacity at constant pressure of H2O (g) at 1.00 atm is given approximately by the equation Cp = 30.54 +1.03 x 10-2 Twith temperature in kelvins, Cp has the units (J.K-1 mol-¹). Calculate the change in the entropy of 2.00 mol of water at 1.00 atm when the temperature of the water vapour is increased from 300 K to 1000 K. A. +20 88 K-1

The molar heat capacity at constant pressure of H2O (g) at 1.00 atm is given approximately by the equation Cp = 30.54 +1.03 x 10-2 Twith temperature in kelvins, Cp has the units (J.K-1 mol-¹). Calculate the change in the entropy of 2.00 mol of water at 1.00 atm when the temperature of the water vapour is increased from 300 K to 1000 K. A. +20 88 K-1

Chemistry: The Molecular Science
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter16: Thermodynamics: Directionality Of Chemical Reactions
Section16.3: Measuring Dispersal Of Energy: Entropy
Problem 16.3CE
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The molar heat capacity at constant pressure of H2O (g) at 1.00 atm is given approximately by the equation = 30.54 +1.03 x 10-2 Twith temperature in kelvins. Cp has the units (J.K-1 mol-¹). Calculate the change in the entropy of 2.00 mol of water at 1.00 atm Cp when the temperature of the water vapour is increased from 300 K to 1000 K. A. B. +20.88 J K-1 C. +87.96 J K-1 +61.08 J K-1 +30.54 J K-1
Transcribed Image Text:The molar heat capacity at constant pressure of H2O (g) at 1.00 atm is given approximately by the equation = 30.54 +1.03 x 10-2 Twith temperature in kelvins. Cp has the units (J.K-1 mol-¹). Calculate the change in the entropy of 2.00 mol of water at 1.00 atm Cp when the temperature of the water vapour is increased from 300 K to 1000 K. A. B. +20.88 J K-1 C. +87.96 J K-1 +61.08 J K-1 +30.54 J K-1
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