4.1 When 0.50 mol of an ideal gas is expanded isothermally and reversibly at 298 K from a volume of 10.0 L to 25.0 L, (a) What is the 4Sgas? (b) How much work was done? (c) What is the 4Ssurr? (d) What is the 4Stotal? 4.2 At 25.0 °C the equilibrium constant for the reaction: CO(g) + H₂O(g) = CO2(g) + H2(g) is 1.00 x 10-5, and AS° is 41.8 J K-1 mol-¹. Calculate 4Gº and AH° at 25.0 °C.

4.1 When 0.50 mol of an ideal gas is expanded isothermally and reversibly at 298 K from a volume of 10.0 L to 25.0 L, (a) What is the 4Sgas? (b) How much work was done? (c) What is the 4Ssurr? (d) What is the 4Stotal? 4.2 At 25.0 °C the equilibrium constant for the reaction: CO(g) + H₂O(g) = CO2(g) + H2(g) is 1.00 x 10-5, and AS° is 41.8 J K-1 mol-¹. Calculate 4Gº and AH° at 25.0 °C.

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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