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6 May 2012 20:39:28 IST

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Heat of atomization

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H2(g) ----> 2H(g) ; deltaH = 162 kcalWhat is the heat of atomisation of H?

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Vikram Saxena

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8 May 2012 17:03:12 IST

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81 kcal
because the amount of energy required to obtain one mole of gaseos atoms of the substance from its standard elemantal state is termed as heat of atomisation

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