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JEE Main 2014 Chemistry question

ChemistryThermodynamicsJEE Main 2014

For complete combustion of ethanol, , the amount of heat produced as measured in bomb calorimeter is 1364.47 kJ at 25 °C. Assuming ideality the Enthalpy of combustion, , for the reaction will be: kJ

Answer: (1)

Solution

A bomb calorimeter measures , so kJ/mol. Only the gases count for : .

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Question ID VK-104290