A piece of metal at 20°C that weighs 60.0 g is dropped into 200. g of water at 100°C. The specific heat capacity of the metal is 0.389 J/g-K and that of water is 4.22 J/g-K. Calculate the final temperature reached by the water.

Chemistry: Matter and Change
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Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
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Chapter15: Energy And Chemical Change
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A piece of metal at 20°C that weighs 60.0 g is dropped into 200. g of water at 100°C. The specific heat capacity of the metal is 0.389 J/g-K and that of water is 4.22 J/g-K. Calculate the final temperature reached by the water.

A piece of metal at 20°C that weighs 60.0g is dropped into 200. g of water at 100°C. The specific heat capacity of
the metal is 0.389 J/g-K and that of water is 4.22 J/g-K. Calculate the final temperature reached by the water.
A) -10.1°C
B) 22.1°C
35.2°C
D) 97.8°C
E) None of these
Transcribed Image Text:A piece of metal at 20°C that weighs 60.0g is dropped into 200. g of water at 100°C. The specific heat capacity of the metal is 0.389 J/g-K and that of water is 4.22 J/g-K. Calculate the final temperature reached by the water. A) -10.1°C B) 22.1°C 35.2°C D) 97.8°C E) None of these
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