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Question

A 20.64 g ice cube at -1.93 °C is place in an aluminum cup whose initial temperature is 137.9 °C. The system comes to an equilibrium temperature of17.96 °C. What

is the mass in grams of the cup? The specific heat of ice is2.093 J/g °C and that of aluminum is 0.901 J/g °C.

Fig: 1