Observations:1. Mass of emptyevaporating dish2. Mass ofevaporating dish +MgSO4 x nH203. Mass ofevaporating dish +MgSO44. Mass of MgSO4(3-1)5. Moles of MgSO46. Mass of nH2O (2-3)7. Moles of H208. Mole ratio (n):moles H20/molesMgSO4 (watch yourSD!!)Trial 130.470 g31.893 g31.110 gTrial 2Average value of "n" (as a decimal):Rounded Formula of magnesium sulfate hydrate:30.348 g31.987 g31.213 g

mole = mass / molar massWhen MgSO4. 7H2O is heated then seven water molecules remove away to get…

1. Mass of empty evaporating dish 2. Mass of evaporating dish + MgSO4 x nH20 3. Mass of evaporating dish + MgSO4 4. Mass of MgSO4 (3-1) 5. Moles of MgSO4 6. Mass of nH2O (2-3) 7. Moles of H2O 8. Mole ratio (n): moles H20/moles MgSO4 (watch your SD!!) Trial 1 30.470 g 31.893 g 31.110 g Trial 2 Average value of "n" (as a decimal): Rounded Formula of magnesium sulfate hydrate: 30.348 g 31.987 g 31.213 g

1. Mass of empty evaporating dish 2. Mass of evaporating dish + MgSO4 x nH20 3. Mass of evaporating dish + MgSO4 4. Mass of MgSO4 (3-1) 5. Moles of MgSO4 6. Mass of nH2O (2-3) 7. Moles of H2O 8. Mole ratio (n): moles H20/moles MgSO4 (watch your SD!!) Trial 1 30.470 g 31.893 g 31.110 g Trial 2 Average value of "n" (as a decimal): Rounded Formula of magnesium sulfate hydrate: 30.348 g 31.987 g 31.213 g

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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