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MHT CET20249 May 2024Morning ShiftChemistryThermodynamics (C)Actual

For the reaction, C ₃ H _ 8( ~g ) +5 O _ 2( ~g ) 3 CO _ 2( ~g ) +4 H ₂ O _ ( i ) at constant temperature, H - U is

Options

  1. A-2 RT
  2. BRT
  3. C-3 R T
  4. D3 RT

Correct answer

C. -3 R T

Step-by-step solution

aligned & C ₃ H _ 8( ~g ) +5 O _ 2( ~g ) 3 CO _ 2( ~g ) +4 H ₂ O _ ( l & ng _ g =3-(1+5)=-3 ~mol aligned Now, array ll & H= U+ n_g R T & H= U+(-3) R T & H- U=-3 R T array

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