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MHT CET Chemistry question

ChemistryThermodynamicsMHT CET

Assuming enthalpy of combustion of hydrogen at 273 K is kJ and enthalpy of fusion of ice at the same temperature to be kJ, calculate enthalpy change during formation of 100 g of ice. [MHTCET 2014]

Answer: (B)

Solution

gives kJ and freezing gives kJ, so formation of 18 g ice releases

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Question ID VK-064823