Table 4. Enthalpy of solution of salts data and calculations NH,NO3 MgSO4 [1] Mass of salt (g) 2.005 1.992 [2] Volume of DI water (mL) 50.0 49.9 Mass of DI water (g) [3] Temperature of DI water (°C) 23.5 24.0 [4] Temperature of mixture after dissolution (°C) 20.5 30.6 Temperature difference (°C) [5] Total mass in reaction (g) [6] Enthalpy of solution AHsolution (cal/mol)

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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Part B. Enthalpy of Solution of Salts
Table 2. Enthalpy of solution of salts data
NH,NO3
MgSO4
[1] Mass of salt (g)
2.005
1.992
[2] Volume of DI water (mL)
50.0
49.9
[3] Temperature of DI water (°C)
23.5
24.0
[4] Temperature of mixture after
dissolution (°C)
20.5
30.6
Transcribed Image Text:Part B. Enthalpy of Solution of Salts Table 2. Enthalpy of solution of salts data NH,NO3 MgSO4 [1] Mass of salt (g) 2.005 1.992 [2] Volume of DI water (mL) 50.0 49.9 [3] Temperature of DI water (°C) 23.5 24.0 [4] Temperature of mixture after dissolution (°C) 20.5 30.6
Table 4. Enthalpy of solution of salts data and calculations
NH,NO3
MgSO4
[1] Mass of salt (g)
2.005
1.992
[2] Volume of DI water (mL)
50.0
49.9
Mass of DI water (g)
[3] Temperature of DI water (°C)
23.5
24.0
[4] Temperature of mixture after
dissolution (°C)
20.5
30.6
Temperature difference (°C)
[5] Total mass in reaction (g)
[6] Enthalpy of solution AHsolution
(cal/mol)
Transcribed Image Text:Table 4. Enthalpy of solution of salts data and calculations NH,NO3 MgSO4 [1] Mass of salt (g) 2.005 1.992 [2] Volume of DI water (mL) 50.0 49.9 Mass of DI water (g) [3] Temperature of DI water (°C) 23.5 24.0 [4] Temperature of mixture after dissolution (°C) 20.5 30.6 Temperature difference (°C) [5] Total mass in reaction (g) [6] Enthalpy of solution AHsolution (cal/mol)
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