A 48-g block of copper at -12 C is added to 110 g of water in a
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A 48-g block of copper at -12 °C is added to 110 g of water in a 75-g aluminum cup. The cup and the water have an initial temperature of 4.1 °C.
(a) Find the equilibrium temperature of the cup and its contents.
(b) What mass of ice, if any, is present when the system reaches equilibrium?
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