An aluminum cup contains 225 g of water and a 40-g copper stirrer, all at 27\deg C. A 472-g sample of silver at an initial temperature of 90\deg C is placed in the water. The stirrer is used to stir the mixture gently until it reaches its final equilibrium temperature of 32\deg C. Calculate the mass of the aluminum cup.

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An aluminum cup contains 225 g of water and a 40-g copper stirrer, all at 27\deg C. A 472-g sample of silver at an initial
temperature of 90\deg C is placed in the water. The stirrer is used to stir the mixture gently until it reaches its final
equilibrium temperature of 32\deg C. Calculate the mass of the aluminum cup.
Transcribed Image Text:An aluminum cup contains 225 g of water and a 40-g copper stirrer, all at 27\deg C. A 472-g sample of silver at an initial temperature of 90\deg C is placed in the water. The stirrer is used to stir the mixture gently until it reaches its final equilibrium temperature of 32\deg C. Calculate the mass of the aluminum cup.
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