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If 7.5 g of KBr were dissolved in 100. g of water, how much heat (kJ) was involved? (2 Significant Figures) kJ J (q = msolution*C*AT where the heat capacity of the solution is 4.18

If 7.5 g of KBr were dissolved in 100. g of water, how much heat (kJ) was involved? (2 Significant Figures) kJ J (q = msolution*C*AT where the heat capacity of the solution is 4.18

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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If 7.5 g of KBr were dissolved in 100. g of water, how much heat (kJ) was involved? (2 Significant Figures) kJ J (q = msolution*C*AT where the heat capacity of the solution is 4.18 g°C
Transcribed Image Text:If 7.5 g of KBr were dissolved in 100. g of water, how much heat (kJ) was involved? (2 Significant Figures) kJ J (q = msolution*C*AT where the heat capacity of the solution is 4.18 g°C
Temperature Change Curve of KBr Dissolved in Water 45 25 20 15 10 20 40 60 80 100 120 Time, sec Temperature, oC
Transcribed Image Text:Temperature Change Curve of KBr Dissolved in Water 45 25 20 15 10 20 40 60 80 100 120 Time, sec Temperature, oC
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