The dissociation reaction of PCI5 (g) to give PCI3 (g) and Cl2 (g) is endothermic. What effect does each of the following changes have on the steady state? a. Compression of the gas mixture. b. Increase in the volume of the gas mixture. c. Decrease in temperature. d. Adding Cl2 (g) to the mixture at equilibrium, maintaining the volume constant.

The dissociation reaction of PCI5 (g) to give PCI3 (g) and Cl2 (g) is endothermic. What effect does each of the following changes have on the steady state? a. Compression of the gas mixture. b. Increase in the volume of the gas mixture. c. Decrease in temperature. d. Adding Cl2 (g) to the mixture at equilibrium, maintaining the volume constant.

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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31. Listed below are AH; and S° values for PCI 3, Cl2, and PCl5. Substance AH (kJ mol¹) So (J.mol-1.K-1) PC13 (g) -287 311.8 C12 (9) 0 223.1 PCl5 (g) -374.9 364.6 Use these data to calculate the equilibrium constant (Keq) for the formation of PCl5 (g) from PC|3 (g) and Cl2 (g) at 200.0°C, as shown below. A. 0.137 B. 0.155 C. 3.98 D. 6.43 E. 7.32 PC13 (g) + Cl2 (g) = PCl5 (g)
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