The initial temperature of 60 g of ice is -20⁰C. The specific heat capacity of ice is 0.5 cal/g.C⁰ and water’s is 1 cal/g.C⁰. The latent heat of fusion of water is 80 cal/g.  How much heat is required to raise the ice to 0⁰C and completely melt the ice? (b) How much additional heat is required to heat the water (obtained by melting the ice) to 62⁰C?

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Calorimetry

Measuring the heat transferred during chemical reactions or other physical processes is known as calorimetry. It comes under the branch of thermochemistry.