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For the Reaction: N2(g)+ 2 O2(g)⇌ 2 NO2(g),Kc = 8

Question 90

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 twice the concentration of O2 gas?


A) 2.1 × 10-10 M
B) 4.2 × 10-10 M
C) 2.4 × 109 M
D) 4.8 × 109 M

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