NHẠNO3 MgSO4 [1] Mass of salt (g) 1.968 1.981 [2] Volume of DI water (mL) 50.0 50.0 Mass of DI water (g) 0.039 0.0396 [3] Temperature of DI water (°C) 22.5 22.5 [4] Temperature of mixture after dissolution (°C) 19.5 27.1 3 4.6 Temperature difference (°C) [5] Total mass in reaction (g) [6] Enthalpy of solution AHsolution (cal/mol)

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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NHẠNO3
MgSO4
[1] Mass of salt (g)
1.968
1.981
[2] Volume of DI water (mL)
50.0
50.0
0.039
0.0396
Mass of DI water (g)
[3] Temperature of DI water (°C)
22.5
22.5
[4] Temperature of mixture after
dissolution (°C)
19.5
27.1
3
4.6
Temperature difference (°C)
[5] Total mass in reaction (g)
[6] Enthalpy of solution AHsolution
(cal/mol)
Transcribed Image Text:NHẠNO3 MgSO4 [1] Mass of salt (g) 1.968 1.981 [2] Volume of DI water (mL) 50.0 50.0 0.039 0.0396 Mass of DI water (g) [3] Temperature of DI water (°C) 22.5 22.5 [4] Temperature of mixture after dissolution (°C) 19.5 27.1 3 4.6 Temperature difference (°C) [5] Total mass in reaction (g) [6] Enthalpy of solution AHsolution (cal/mol)
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