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An example question is this: "Copper and water have specific heats of 0.385 and 4.184 J/g*C, respectively. If 40.0 g of Cu is placed into 100.0 g of H20 at a temperature of 20.0*C and if the temperature of the water rises to 23.0*C, what was the temperature of the Cu?"
*C= degrees Celcius.

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