A student is asked to determine the energy change when a 2.00 g sample of NH,NO, is dissolved in water to make 100. g of solution. The temperature data are shown in the graph. 24 23 22 Time Which of the following is the magnitude of the energy change, q, for the dissolution? (Assume that the heat capacity of the solution is 4.18 J/g°C.) 13.4 J 418 J 669 J 9280 J Temperature ("C)

Chemistry: Principles and Practice
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Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
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Chapter12: Solutions
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Problem 12.98QE
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A student is asked to determine the energy change when a 2.00 g sample of NH,NO, is dissolved
water to make 100. g of solution. The temperature data are shown in the graph.
24+
23
22
Time
Which of the following is the magnitude of the energy change, q, for the dissolution? (Assume that the heat capacity of the solution is 4.18 J/g°C.)
A) 13.4 J
B
418 J
c) 669 J
D) 9280 J
Temperature ("C)
Transcribed Image Text:A student is asked to determine the energy change when a 2.00 g sample of NH,NO, is dissolved water to make 100. g of solution. The temperature data are shown in the graph. 24+ 23 22 Time Which of the following is the magnitude of the energy change, q, for the dissolution? (Assume that the heat capacity of the solution is 4.18 J/g°C.) A) 13.4 J B 418 J c) 669 J D) 9280 J Temperature ("C)
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