1. Write the correct equilibrium-constant expressions for the following reactions: a) 2H,S(g) 2 2H,(g) + S2(g) b) 2H,S(g) 2 2H,(g) + 2S(s) c) PCl,(g) + Cl,(g) 2 PCI;(g) d) Na,CO3(s) 2 Na,O(s) + CO2(g) e) 2NO,(g) 2 2NO(g) + O2(g)

1. Write the correct equilibrium-constant expressions for the following reactions: a) 2H,S(g) 2 2H,(g) + S2(g) b) 2H,S(g) 2 2H,(g) + 2S(s) c) PCl,(g) + Cl,(g) 2 PCI;(g) d) Na,CO3(s) 2 Na,O(s) + CO2(g) e) 2NO,(g) 2 2NO(g) + O2(g)

Physical Chemistry

2nd Edition

ISBN:9781133958437

Author:Ball, David W. (david Warren), BAER, Tomas

Publisher:Ball, David W. (david Warren), BAER, Tomas

Chapter5: Introduction To Chemical Equilibrium

Section: Chapter Questions

Problem 5.31E

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Question

1. Write the correct equilibrium-constant
expressions for the following reactions:
a) 2H,S(g) 2 2H,(g) + S2(g)
b) 2H,S(g) 2 2H,(g) + 2S(s)
c) PCI,(g) + Cl2(g) 2 PCI;(g).
d) Na,CO3(s) 2 Na,O(s) + CO,(g)
e) 2NO,(g) 2 2NO(g) + O2(g)

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