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MHT CET Chemistry question

ChemistryThermodynamicsMHT CET

The standard molar heat of formation of ethane, and water (l) are respectively , and . The standard molar heat of combustion of ethane will be

Answer: (A)

Solution

For , H_c$ = [2(-94.1) + 3(-68.3)] - (-21.1) =

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Question ID VK-064790