Unknown Hydrate Mass of Empty Crucible + lid : 27.19g Mass of Crucible +lid and hydrate : 28.58g Mass of Crucible + lid and sample after heating : 27.68g   Calculate the mass of the hydrate? I said  28.58g - 27.19g = 1.39g Calculate the mass of the anhdrous salt produced? I said  27.68g - 27.19g = .49g Calculate the mass of the water lost? Calculate the number of moles of water in the hydrate? Calculate the percentage of water in the unknown hydrate (experimental)?

Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter9: Chemical Quantities
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Problem 100CP: he production capacity for acrylonitrile (C3H3N)in the United States is over 2 billion pounds per...
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Unknown Hydrate

Mass of Empty Crucible + lid : 27.19g

Mass of Crucible +lid and hydrate : 28.58g

Mass of Crucible + lid and sample after heating : 27.68g

 

Calculate the mass of the hydrate?

I said  28.58g - 27.19g = 1.39g

Calculate the mass of the anhdrous salt produced?

I said  27.68g - 27.19g = .49g

Calculate the mass of the water lost?

Calculate the number of moles of water in the hydrate?

Calculate the percentage of water in the unknown hydrate (experimental)?

 

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