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MHT CET Chemistry question

ChemistryThermodynamicsMHT CET

Given standard enthalpy of formation of CO ( kJ/mol) and ( kJ/mol). The heat of combustion when one mole of graphite burns is

Answer: (C)

Solution

Complete combustion of graphite is , so the heat of combustion equals kJ; kJ is for partial

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Question ID VK-064634