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MHT CET Chemistry question

ChemistryThermodynamicsMHT CET

The heat of formations of and are kcal and kcal respectively. The heat of combustion of carbon monoxide will be

Answer: (B)

Solution

CO + 1/2 O2 -> CO2: = -94.0 - (-26.4) = -67.6 kcal; the other

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Question ID VK-064479