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MHT CET202019 Oct 2020Evening ShiftChemistryThermodynamics (C)Actual

For the reaction, N _ 2_ ( g ) +3 H _ 2_ ( g ) 2 NH _ 3_ ( g ) H is equal to

Options

  1. AU + RT
  2. BU +2 RT
  3. CU - RT
  4. DU -2 RT

Correct answer

D. U -2 RT

Step-by-step solution

(D) N _ 2( g ) +3 H _ 2( g ) 2 NH _ 3( g ) n=2-4=-2 H= U+ n R T= U-2 R T

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