Hot water volume, V1 Hot water initial temperature. T1 Final water volume,V2 Final water temperature. T2 155.6 mL 4°C 100mL 40°C 99.32g 155.44g 56.12g -36°C 4°C -14.96 * 10°J 93.92 * 10?J 4.98 x 10-4 kJ/mol Hot water mass Total water mass Melt water mass Hot water temperature change Melt water temperature change Heat lost by hot water Heat gained by melt water AHfus % difference from accepted value

Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter7: Chemical Energy
Section: Chapter Questions
Problem 62E: In a coffee-cup calorimeter, 1.60 g NH4NO3 is mixed with 75.0 g water at an initial temperature of...
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What is the % difference from the accepted value?

Hot water volume,V1
Hot water initial temperature, T1
Final water volume,V2
Final water temperature, T2
100mL
155.6 mL
40°C
4°C
Hot water mass
Total water mass
Melt water mass
Hot water temperature change
Melt water temperature change
Heat lost by hot water
Heat gained by melt water
AHfus
% difference from accepted value
99.32g
155.44g
56.12g
-36°C
4°C
-14.96 * 10°J
93.92 * 10?J
4.98 x 10-4 kJ/mol
Transcribed Image Text:Hot water volume,V1 Hot water initial temperature, T1 Final water volume,V2 Final water temperature, T2 100mL 155.6 mL 40°C 4°C Hot water mass Total water mass Melt water mass Hot water temperature change Melt water temperature change Heat lost by hot water Heat gained by melt water AHfus % difference from accepted value 99.32g 155.44g 56.12g -36°C 4°C -14.96 * 10°J 93.92 * 10?J 4.98 x 10-4 kJ/mol
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