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MHT CET Chemistry question

ChemistryThermodynamicsMHT CET

A mixture of two moles of carbon monoxide and one mole of oxygen, in a closed vessel is ignited to convert the carbon monoxide to carbon dioxide. If is the enthalpy change and is the change in internal energy, then

Answer: (B)

Solution

2CO(g) + O2(g) -> 2CO2(g) has = 2 - 3 = -1, so =

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Question ID VK-064465