Given that the heat of fusion of water is 6.02 kJ/mol, that the heat capacity of...

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Given that the heat of fusion of water is 6.02 kJ/mol, that the heat capacity of...

Given that the heat of fusion of water is 6.02 kJ/mol, that the heat capacity of H2O(l) is 75.2 J>mol · K, and that the heat capacity of H2O(s) is 37.7 J/mol · K, calculate the heat of fusion of water at – 10 °C.

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Answer 1

Answer #1

The heat of fusion of water when it changes from liquid to solid is same as that of the heat of fusion of water when it changes from solid to liquid except the change in sigh for the value. The heat of fusion for water in the change from liquid to solid is .

Calculate the heat of fusion of water at as follows:

Therefore, the heat of fusion of water at is .

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Answer 2

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