An aluminum rod is heated to 245 ºC and placed in a coffee cup calorimeter containing 250.0 g of water at 22.0 ºC. After the system has reached thermal equilibrium, the temperature of the water is found to be 49.0 ºC. What was the mass of the rod? Assume no heat is lost to the calorimeter. Cs(Al) = 0.921 J g-1 ºC-1 Cs(H2O) = 4.18 J g-1

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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.