Consider the following equilibrium reaction: 2 NO (g) + O2 (g) ⇋⇋ 2 NO2 (g) What is the Kc expression? Select one: a. Kc=[NO2][NO][O2]Kc=[NO2][NO][O2] b. Kc=[NO2]2[NO]2+[O2]Kc=[NO2]2[NO]2+[O2] c. Kc=[NO]2[O2][NO2]2Kc=[NO]2[O2][NO2]2 d. Kc=2∗[NO2]2∗[NO][O2]Kc=2∗[NO2]2∗[NO][O2] e. Kc=[NO2]2[NO]2[O2]

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Chapter1: Chemical Foundations
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Consider the following equilibrium reaction:

2 NO (g)   +   O2 (g)   ⇋⇋   2 NO2 (g)

What is the Kc expression?

Select one:
a. Kc=[NO2][NO][O2]Kc=[NO2][NO][O2]
b. Kc=[NO2]2[NO]2+[O2]Kc=[NO2]2[NO]2+[O2]
c. Kc=[NO]2[O2][NO2]2Kc=[NO]2[O2][NO2]2
d. Kc=2∗[NO2]2∗[NO][O2]Kc=2∗[NO2]2∗[NO][O2]
e. Kc=[NO2]2[NO]2[O2]
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