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For the reaction 4 NO ₂( ~g )+ O ₂( ~g ) 2 ~N ₂ O ₅( ~g ), H _ reaction =-112 ~kJ . If the N ₂ O ₅ is assumed to be formed in the reaction as a solid, H _ reaction will be ( H _ sublimation . of N ₂ O ₅ is 54 ~kJ ~mol ⁻¹ )

Options

  1. A-220 ~kJ
  2. B-4 ~kJ
  3. C-166 ~kJ
  4. D-332 ~kJ

Correct answer

A. -220 ~kJ

Step-by-step solution

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