A. How Many Moles of H2O Are in a Hydrate? (Include units of measurement.) \table[[1, Mass of evaporating dish,82.9g Tavie C A. How Many Moles of H2O Are in a Hydrate? (Include units of measurement.) 1 Mass of evaporating dish 2 Mass of evaporating dish + hydrate (MgSO4_H2O) 82.99 88.99 After 10 min of heating: 3 Mass of evaporating dish + anhydrous compound (MgSO4) 86.0909 After an additional 5 min of heating: 4 Mass of evaporating dish + anhydrous compound (MgSO4) 86.1119 Calculations: 5 Mass of hydrate (row 2 - row 1) se 6 Mass of anhydrous compound MgSO4 (row 4 - row 1) 3.211 7 Mass of H2O released (row 5-row 6) 2.789 1. Calculate the moles of water released as you heated the hydrate (show all work, including calculation of molar mass): 2. Calculate the moles of anhydrous compound formed during the heating process (show all work, including calculation of molar mass): 3. To determine the formula of the hydrate, calculate the ratio of moles of water to moles of the anhydrous compound: moles H₂O released moles anhydrous MgSO4 _? moles H₂O 1 mole anhydrous MgSO4 H₂O 73 ound your value to a whole number, and write the formula of the hydrate: MgSO4 2023-24 Lab 9: Moles and Stoichiometry

A. How Many Moles of H2O Are in a Hydrate? (Include units of measurement.) \table[[1, Mass of evaporating dish,82.9g Tavie C A. How Many Moles of H2O Are in a Hydrate? (Include units of measurement.) 1 Mass of evaporating dish 2 Mass of evaporating dish + hydrate (MgSO4_H2O) 82.99 88.99 After 10 min of heating: 3 Mass of evaporating dish + anhydrous compound (MgSO4) 86.0909 After an additional 5 min of heating: 4 Mass of evaporating dish + anhydrous compound (MgSO4) 86.1119 Calculations: 5 Mass of hydrate (row 2 - row 1) se 6 Mass of anhydrous compound MgSO4 (row 4 - row 1) 3.211 7 Mass of H2O released (row 5-row 6) 2.789 1. Calculate the moles of water released as you heated the hydrate (show all work, including calculation of molar mass): 2. Calculate the moles of anhydrous compound formed during the heating process (show all work, including calculation of molar mass): 3. To determine the formula of the hydrate, calculate the ratio of moles of water to moles of the anhydrous compound: moles H₂O released moles anhydrous MgSO4 _? moles H₂O 1 mole anhydrous MgSO4 H₂O 73 ound your value to a whole number, and write the formula of the hydrate: MgSO4 2023-24 Lab 9: Moles and Stoichiometry

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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