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Mathematics, 17.09.2019 20:30 kiki9496

How much heat is necessary to melt 56.72 grams of substance y from solid phase at 15 degrees celsius to liquid at the same temperature? melting point of substance y = 15 degrees celsius; δhvaporization = 2.83 j/mol; δhfusion = 5.51 j/mol; mwsubstance y = 14.77 g/mol.

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How much heat is necessary to melt 56.72 grams of substance y from solid phase at 15 degrees celsius...
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