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MHT CET Chemistry question

ChemistryThermodynamicsMHT CET

Energy required to dissociate 4 g of gaseous hydrogen into free gaseous atoms is 208 kcal at 25 C. The bond energy of H - H bond will be

Answer: (A)

Solution

4 g of = 2 mol, so bond energy per mole = 208/2 = 104 kcal;

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Question ID VK-064585