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MHT CET Chemistry question

ChemistryThermodynamicsMHT CET

In a calorimeter, the temperature of the calorimeter increases by 6.12 K, the heat capacity of the system is 1.23 kJ/g/deg. What is the molar heat of decomposition for the ammonium nitrate?

Answer: (D)

Solution

Heat evolved per gram kJ/g; molar mass of g/mol, so the molar heat of decomposition $= -7.53

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Question ID VK-064765