A42-g block of copper at -13 ∘c is added to 150 g of water in a 78-g aluminum cup. the cup and the water have an initial temperature of 4.9 ∘c. find the equilibrium temperature of the cup and its contents. what mass of ice, if any, is present when the system reaches equilibrium?
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A42-g block of copper at -13 ∘c is added to 150 g of water in a 78-g aluminum cup. the cup and the w...
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