Trial 1 Trial 2 1-Mass of empty evaporating dish 55.312 g 55.315 g 56.619 g 56.018 g 56.448 g 2- Mass of evaporating dish + MgSO4.nH2O 3-Mass of evaporating containing the salt after heating 4-Mass of MgS04 (line3 - line1) 55.889 g 5- Moles of MgSO4 6- Mass of nH20 (line2- line3) 7- Moles of H2O 8-n= Mole ratio: moles of H2O/Moles of MgSO4 (line7/ line5) Average value of n ( as a decimal): Rounded average value of n: Formula of Magnesium sulfate hydrate:
Trial 1 Trial 2 1-Mass of empty evaporating dish 55.312 g 55.315 g 56.619 g 56.018 g 56.448 g 2- Mass of evaporating dish + MgSO4.nH2O 3-Mass of evaporating containing the salt after heating 4-Mass of MgS04 (line3 - line1) 55.889 g 5- Moles of MgSO4 6- Mass of nH20 (line2- line3) 7- Moles of H2O 8-n= Mole ratio: moles of H2O/Moles of MgSO4 (line7/ line5) Average value of n ( as a decimal): Rounded average value of n: Formula of Magnesium sulfate hydrate:
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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**Results:**
| | Trial 1 | Trial 2 |
|-------------------------------------|----------|----------|
| 1 - Mass of empty evaporating dish | 55.312 g | 55.315 g |
| 2 - Mass of evaporating dish + MgSO₄.nH₂O | 56.619 g | 56.448 g |
| 3 - Mass of evaporating dish containing the salt after heating | 56.018 g | 55.889 g |
| 4 - Mass of MgSO₄ (line 3 - line 1) | | |
| 5 - Moles of MgSO₄ | | |
| 6 - Mass of nH₂O (line 2 - line 3) | | |
| 7 - Moles of H₂O | | |
| 8 - n = Mole ratio: moles of H₂O / Moles of MgSO₄ (line 7 / line 5) | | |
**Average value of n (as a decimal):**
**Rounded average value of n:**
**Formula of Magnesium sulfate hydrate:**
**Calculations:**
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