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For the following gases equilibrium, N 2 O 4 g ⇌ 2 N O 2 g K P is found to be equal to K C . This is attained when temperature is

Options

  1. A0 o C
  2. B273 K
  3. C1 K
  4. D12.19 K

Correct answer

D. 12.19 K

Step-by-step solution

K P = K C R T Δ n g = K C R T 2 - 1 = K C R T T = K P K C × 1 R = 1 0.0821 = 12.18   K

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