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MHT CET202122 Sep 2021Evening ShiftChemistryThermodynamics (C)Actual

Formation of NO _ 2( ~g ) from N _ 2( ~g ) and O _ 2( ~g ) is an endothermic process. Which of the following is true for this reaction?

Options

  1. AH =0
  2. BH < 0
  3. CH = U
  4. DH >0

Correct answer

D. H >0

Step-by-step solution

1 2 ~N _ 2( ~g ) + O _ 2( ~g ) NO ₂( ~g ) In endothermic process heat is absorbed during the reaction. H > O

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