18. The thermochemical equation for the formation of ammonia from nitrogen and hydrogen is as follows: N2(g) + 3H2 (g) 2NH3 (g) AH= -92.2 kJ Given the system is initially at equilibrium, which of the following actions would cause the reaction to shift to the left? a. removing NH3 (g) b. removing H2 (g) c. decreasing the temperature d. adding a catalyst e. adding N2 (g)

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Chapter14: Chemical Equilibirum
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Problem 14.79QP: Use thermochemical data (Appendix C) to decide whether the equilibrium constant for the following...
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18. The thermochemical equation for the formation of ammonia from nitrogen and hydrogen is as follows:
N2(g) + 3H2 (g) 5 2NH3 (g) AH=-92,2 kJ
Given the system is initially at equilibrium, which of the following actions would cause the reaction to shift to
the left?
a. removing NH3 (g)
b. removing H2 (g)
c. decreasing the temperature
d. adding a catalyst
e. adding N2 (g)
Transcribed Image Text:18. The thermochemical equation for the formation of ammonia from nitrogen and hydrogen is as follows: N2(g) + 3H2 (g) 5 2NH3 (g) AH=-92,2 kJ Given the system is initially at equilibrium, which of the following actions would cause the reaction to shift to the left? a. removing NH3 (g) b. removing H2 (g) c. decreasing the temperature d. adding a catalyst e. adding N2 (g)
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