An 100-G Piece of Copper, Initially at 295 $\degree$ C, Is Dropped into 250 G of Water Contained in Is

question 72

Multiple Choice

An 100-g piece of copper, initially at 295 $\degree$ C, is dropped into 250 g of water contained in a 300-g aluminum calorimeter; the water and calorimeter are initially at 10.0 $\degree$ C. What is the final temperature of the system? (Specific heats of copper and aluminum are 0.0920 and 0.215 cal/g· $\degree$ C, respectively. c_w = 1.00 cal/g· $\degree$ C)

• A) 12.8\(\degree\)C
• B) 16.5\(\degree\)C
• C) 18.1\(\degree\)C
• D) 32.1\(\degree\)C

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