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An 80-G Aluminum Calorimeter Contains 380 G of Water at an Equilibrium

Question 39

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An 80-g aluminum calorimeter contains 380 g of water at an equilibrium temperature of 20°C.A An 80-g aluminum calorimeter contains 380 g of water at an equilibrium temperature of 20°C.A   piece of metal,initially at   is added to the calorimeter.The final temperature at equilibrium is 32°C.Assume there is no external heat exchange.The specific heats of aluminum and water are 910 J/kg • K and 4190 J/kg • K,respectively.The specific heat of the metal is closest to A)  520 J/kg • K. B)  480 J/kg • K. C)  390 J/kg • K. D)  350 J/kg • K. E)  560 J/kg • K. piece of metal,initially at An 80-g aluminum calorimeter contains 380 g of water at an equilibrium temperature of 20°C.A   piece of metal,initially at   is added to the calorimeter.The final temperature at equilibrium is 32°C.Assume there is no external heat exchange.The specific heats of aluminum and water are 910 J/kg • K and 4190 J/kg • K,respectively.The specific heat of the metal is closest to A)  520 J/kg • K. B)  480 J/kg • K. C)  390 J/kg • K. D)  350 J/kg • K. E)  560 J/kg • K. is added to the calorimeter.The final temperature at equilibrium is 32°C.Assume there is no external heat exchange.The specific heats of aluminum and water are 910 J/kg • K and 4190 J/kg • K,respectively.The specific heat of the metal is closest to


A) 520 J/kg • K.
B) 480 J/kg • K.
C) 390 J/kg • K.
D) 350 J/kg • K.
E) 560 J/kg • K.

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