10. Consider the following reaction, equilibrium concentrations, and equilibrium constant at a particular temperature. Determine the equilibrium concentration of SO3(g). (4 points) 2 SO2(g) + O2(g) = 2 SO3(g) Kc = 1.7 × 108, [SO3]eq = 0.0034 M %3D [O2]eq = 0.0018 M 11. At 2999 °C the equilibrium constant for the reaction below is Kc= 2.9x103 . If the initial concentration of NO is 0.450 M, what are the equilibrium concentrations of each substance? 2 NO (g) = N2 (g) + 02 (g) 12. Calculate the pH of a 0.032M H2SO4 solution. 13. Consider the following reaction: CuS(s) + 02(g) = Cu(s) + S02(g) A reaction mixture initially contains 2.9 M 02. Determine the equilibrium concentration of O2 if Kc for the reaction at this temperature is 1.5.

10. Consider the following reaction, equilibrium concentrations, and equilibrium constant at a particular temperature. Determine the equilibrium concentration of SO3(g). (4 points) 2 SO2(g) + O2(g) = 2 SO3(g) Kc = 1.7 × 108, [SO3]eq = 0.0034 M %3D [O2]eq = 0.0018 M 11. At 2999 °C the equilibrium constant for the reaction below is Kc= 2.9x103 . If the initial concentration of NO is 0.450 M, what are the equilibrium concentrations of each substance? 2 NO (g) = N2 (g) + 02 (g) 12. Calculate the pH of a 0.032M H2SO4 solution. 13. Consider the following reaction: CuS(s) + 02(g) = Cu(s) + S02(g) A reaction mixture initially contains 2.9 M 02. Determine the equilibrium concentration of O2 if Kc for the reaction at this temperature is 1.5.

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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11)

10. Consider the following reaction, equilibrium concentrations, and equilibrium constant at a
particular temperature. Determine the equilibrium concentration of SO3(g). (4 points)
2 SO2(g) + O2(g) = 2 SO3(g)
Kc = 1.7 × 108, [SO3]eq = 0.0034 M
%3D
[O2]eq = 0.0018 M
11. At 2999 °C the equilibrium constant for the reaction below is Kc= 2.9x103 . If the initial
concentration of NO is 0.450 M, what are the equilibrium concentrations of each
substance?
2 NO (g) = N2 (g) + 02 (g)
12. Calculate the pH of a 0.032M H2SO4 solution.
13. Consider the following reaction:
CuS(s) + 02(g) = Cu(s) + S02(g)
A reaction mixture initially contains 2.9 M 02. Determine the equilibrium concentration
of O2 if Kc for the reaction at this temperature is 1.5.

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