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18 Dec 2019

A 42.10 g piece of copper (molar heat capacity of 24.47 J/C*mol) is heated to 78.0 deg. C and dropped into a calorimetercontaining water (specific heat capacity 4.18 J/ g C) initially at20.2deg C. The final temperature of the water is 33.7 deg C.Caluclate the mass of water in the calorimeter.

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