5.40 The NBS tables contain the following data at 298 K: -1 A¢H°/kJ mol¬1 AfG°/kJ mol -661.8 CuSO4(s) CUSO4 · H2O(s) CuSO4 · 3H2O(s) H2O(g) -771.36 -1085.83 -918.11 -1684.31 -1399.96 -241.818 -228.572 (a) What is the equilibrium partial pressure of H20 over a mixture of CuS04(s) and CUSO4 · H2O(s) at 25°C? (b) What is the equilibrium partial pressure of H20 over a mixture of CuSO4 · H20(s) and CUSO4 · 3H,O(s) at 25°C? (c) What are the answers to (a) and (b) if the temperature is 100 °C and AC: is assumed to be zero?

5.40 The NBS tables contain the following data at 298 K: -1 A¢H°/kJ mol¬1 AfG°/kJ mol -661.8 CuSO4(s) CUSO4 · H2O(s) CuSO4 · 3H2O(s) H2O(g) -771.36 -1085.83 -918.11 -1684.31 -1399.96 -241.818 -228.572 (a) What is the equilibrium partial pressure of H20 over a mixture of CuS04(s) and CUSO4 · H2O(s) at 25°C? (b) What is the equilibrium partial pressure of H20 over a mixture of CuSO4 · H20(s) and CUSO4 · 3H,O(s) at 25°C? (c) What are the answers to (a) and (b) if the temperature is 100 °C and AC: is assumed to be zero?

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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