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What Is the Heat Change When a 53 °\degree C)] Is Cooled from 98

Question 103

Multiple Choice

What is the heat change when a 53.5 g sample of water [Cwater = 4.184 J/(g °\degree C) ] is cooled from 98.0 °\degree C to 23.2 °\degree C?


A) 1.67 x 104 J
B) -1.67 x 104 J
C) 2.19 x 104 J
D) -956 J
E) not enough information given

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