A student obtained the data below after performing a similar experiment described in this laboratory. 1. Mass of crucible and cover = 19.8 g 2. Mass of crucible, cover and hydrate = 23.0 g 3. Mass of crucible, cover and anhydrous salt after heating = 21.5 g Calculate the percentage of water lost by the hydrate 46.9% 90.0% 45.5% 39.3%

Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter5: Stoichiometry
Section: Chapter Questions
Problem 10ALQ
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Question 7
A student obtained the data below after performing a similar experiment described in this laboratory.
1. Mass of crucible and cover 19.8 g
2. Mass of crucible, cover and hydrate = 23.0 g
3. Mass of crucible, cover and anhydrous salt after heating = 21.5 g
Calculate the percentage of water lost by the hydrate
46.9%
90.0%
(c) 45.5%
39.3%
Question 8
Transcribed Image Text:Question 7 A student obtained the data below after performing a similar experiment described in this laboratory. 1. Mass of crucible and cover 19.8 g 2. Mass of crucible, cover and hydrate = 23.0 g 3. Mass of crucible, cover and anhydrous salt after heating = 21.5 g Calculate the percentage of water lost by the hydrate 46.9% 90.0% (c) 45.5% 39.3% Question 8
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