21. How does an increase in temperature affect the concentration of the underlined substance and equilibrium constant, Kc, for the following reactions? Explain. a. Cao (s) + H2O (1) = Ca(OH)2 (aq) b. CaCO3 (s) CaO (s) + CO2 (g) c. SO2 (g) = S (s) + O2 (g) AH° = -82 kJ AH° = 178 kJ AH° = 297 kJ

21. How does an increase in temperature affect the concentration of the underlined substance and equilibrium constant, Kc, for the following reactions? Explain. a. Cao (s) + H2O (1) = Ca(OH)2 (aq) b. CaCO3 (s) CaO (s) + CO2 (g) c. SO2 (g) = S (s) + O2 (g) AH° = -82 kJ AH° = 178 kJ AH° = 297 kJ

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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Question

How does an increase in temperature affect the concentration of the underlined substance and
equilibrium constant, Kc, for the following reactions? Explain.
a. Cao (s) + H2O (1) = Ca(OH)2 (aq)
b. CaCO3 (s) = CaO (s) + CO2 (g)
SO2 (g) = S (s) + O2 (g)
21.
AH° = -82 kJ
AH° = 178 kJ
C.
AH° = 297 kJ

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