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JEE Main 2004 Chemistry question

ChemistryThermodynamicsJEE Main 2004

The enthalpies of combustion of carbon and carbon monoxide are −393.5 and −283 kJ respectively. The enthalpy of formation of carbon monoxide per mole is

Answer: (2)

Solution

(i) , ; (ii) , . (i) − (ii): ,

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Question ID VK-038381