The enthalpies of combustion of carbon and carbon monoxide are –393.5 and –283.0 kJ mol…

Chemistry · JEE Main · NTA ExamsChemical Thermodynamics

The enthalpies of combustion of carbon and carbon monoxide are –393.5 and –283.0 kJ mol–1 respectively. The enthalpy of formation of carbon monoxide is :
  1. –676.5 kJ
  2. 110.5 kJ
  3. –110.5 kJ
  4. 676.5 kJ

Answer

(C) –110.5 kJ

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