Based on the graph below calculate the ratio of moles of H2O to moles of anhydrous KAl(SO4)2. Show all work including units.Note: Report the ratio to the closest whole number. Aluminum Cup (Empty)2.50Aluminum Cup + 2.0 grams of Alum4.50Aluminum Cup + Alum After 1st Heating3.60Aluminum Cup + Alum After 2nd Heating3.60Mass of Released H2O1.10Molar mass of H2O18.016Moles of Released H2O

Mass of Released H2O =4.5-3.6= 0.9 g Moles of Released H2O= mass / molar mass = 0.9/18.016 = 0.0499…

Answered: Based on the graph below calculate the…

World of Chemistry, 3rd edition

3rd Edition

ISBN:9781133109655

Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste

Chapter9: Chemical Quantities

Section: Chapter Questions

Problem 71A

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Based on the graph below calculate the ratio of moles of H₂O to moles of anhydrous KAl(SO₄)₂. Show all work including units.

Note: Report the ratio to the closest whole number.

Aluminum Cup (Empty)	2.50
Aluminum Cup + 2.0 grams of Alum	4.50
Aluminum Cup + Alum After 1st Heating	3.60
Aluminum Cup + Alum After 2^nd Heating	3.60
Mass of Released H₂O	1.10
Molar mass of H₂O	18.016
Moles of Released H₂O

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