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    Chemistry Study Set 2
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    Exam 15: Chemical Equilibrium
  5. Question
    For the Reaction: N<sub>2</sub>(g)+ 2 O<sub>2</sub>(g)⇌ 2 NO<sub>2</sub>(g),K<sub>c</sub> = 8
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For the Reaction: N2(g)+ 2 O2(g)⇌ 2 NO2(g),Kc = 8

Question 31

Question 31

Multiple Choice

For the reaction: N2(g) + 2 O2(g) ⇌ 2 NO2(g) ,Kc = 8.3 × 10-10 at 25°C.What is the concentration of N2 gas at equilibrium when the concentration of NO2 is five times the concentration of O2 gas?


A) 3.3 × 10-11 M
B) 1.7 × 10-10 M
C) 6.0 × 109 M
D) 3.0 × 1010 M

Correct Answer:

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