You must show calculations in to receive credit. 1. A 6.245 g sample of a hydrate has a mass loss of 2.525 g upon heating. Calculate the percent water by mass in the hydrate and identify the hydrate using the chart in the laboratory procedure. % water Hydrate 2. A hydrate weighed 8.456 g before heating and after heating the anyhydrous compound weighed 5.725 g. Calculate the percent water by mass in the hydrate and using the chart in the laboratory procedure identify the hydrate. % water Hydrate 3. Using the table on the previous page, calculate the mass loss expected when 25.527 g of CaSO4 2H20 are heated.
You must show calculations in to receive credit. 1. A 6.245 g sample of a hydrate has a mass loss of 2.525 g upon heating. Calculate the percent water by mass in the hydrate and identify the hydrate using the chart in the laboratory procedure. % water Hydrate 2. A hydrate weighed 8.456 g before heating and after heating the anyhydrous compound weighed 5.725 g. Calculate the percent water by mass in the hydrate and using the chart in the laboratory procedure identify the hydrate. % water Hydrate 3. Using the table on the previous page, calculate the mass loss expected when 25.527 g of CaSO4 2H20 are heated.
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter1: Chemistry And Measurement
Section: Chapter Questions
Problem 1.26QP: A material is believed to be a compound. Suppose you have several samples of this material obtained...
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Transcribed Image Text:You must show calculations in
to receive credit.
1. A 6.245 g sample of a hydrate has a mass loss of 2.525 g upon heating. Calculate
the percent water by mass in the hydrate and identify the hydrate using the chart
in the laboratory procedure.
% water
Hydrate
2. A hydrate weighed 8.456 g before heating and after heating the anyhydrous
compound weighed 5.725 g. Calculate the percent water by mass in the hydrate
and using the chart in the laboratory procedure identify the hydrate.
% water
Hydrate
3. Using the table on the previous page, calculate the mass loss expected when
25.527 g of CaSO4 2H20 are heated.
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