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. 30
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. 30
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter3: Molecules, Moles, And Chemical Equations
Section: Chapter Questions
Problem 3.54PAE: A sample of H2C2O4.2H2O of mass 3.35 g is heated to drive off the waters of hydration (designated...
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