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10 June, 00:29

How many kJ of heat are required to melt 50.0 g of ice at its melting pt?

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  1. 10 June, 00:46
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    You need the heat of fusion of ice to solve this problem. the heat of fusion of water = 334 J/g

    the formula to solve for heat is q = m·ΔH f

    just plug the values

    q = (50.0 g) (334 j/g) = 16700 joules or 16.7 Kj
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