What amount of heat in kJ is required to convert 10 1 g of an unknown solid MM 67 44 g mol at 15 4 C to a liquid at 42 7 C

Question

What amount of heat in kJ is required to convert 10 1 g of an unknown solid MM 67 44 g mol at 15 4 C to a liquid at 42 7 C specific heat capacity of solid 1 95 J g C specific heat capacity of liquid 1 18 J g C AHfus 5 72 kJ mol normal freezing point Tf 28 3 C

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