Given the following set of experimental data for determination of the number of water molecules in a certain hydrate: - Mass of empty crucible = 17.65 g Mass of crucible + hydrate = 19.15 g %3D -Mass of crucible + anhydrous salt = 18.41 - Molar mass of anhydrous salt =205 g/mole, Molar mass of H2O = 18 g/mole The % of water lost is: %3D Select one: O a. 49.3% O b. 66.4% Oc 11.2% O d. 14.1%

Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter15: Solutions
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Given the following set of experimental data for determination of the number of water molecules
in a certain hydrate:
Mass of empty crucible = 17.65 g
%3D
Mass of crucible + hydrate = 19.15 g
Mass of crucible + anhydrous salt = 18.41
- Molar mass of anhydrous salt =205 g/mole, Molar mass of H20 = 18 g/mole The % of water lost is:
%3D
Select one:
O a. 49.3%
O b. 66.4%
Oc 11.2%
O d. 14.1%
Transcribed Image Text:Given the following set of experimental data for determination of the number of water molecules in a certain hydrate: Mass of empty crucible = 17.65 g %3D Mass of crucible + hydrate = 19.15 g Mass of crucible + anhydrous salt = 18.41 - Molar mass of anhydrous salt =205 g/mole, Molar mass of H20 = 18 g/mole The % of water lost is: %3D Select one: O a. 49.3% O b. 66.4% Oc 11.2% O d. 14.1%
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