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Given below is the data for the reaction 2 NO ( g ) N ₂( ~g )+ O ₂( ~g ) where ' k _ f ' and ' k _ b ' are rate constants of the forward and reverse reactions respectively Temperature (K) k _ f ( mol ⁻¹ dm ^3 ~s ⁻¹ ) k _ b ( mol ⁻¹ dm ^3 ~s ⁻¹ ) 1400 0.20 1.1 10⁻⁶ 1500 1.3 1.4 10⁻⁵ The reaction is

Options

  1. Aexothermic and K_ e q at 1400 ~K =3.79 10⁻⁶
  2. Bendothermic and K_ e q at 1400 ~K =2.63 10⁻⁵
  3. Cexothermic and K _ eq at 1400 ~K =1.8 10^5
  4. Dendothermic and K_ e q at 1500 ~K =9.28 10⁻⁴

Correct answer

C. exothermic and K _ eq at 1400 ~K =1.8 10^5

Step-by-step solution

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