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May 23, 2015

Homework Help: chemistry

Posted by Tony on Saturday, February 11, 2012 at 9:07pm.

Calculate the following:
(a) mass of water in the hydrate sample (g):
(b) number of moles of water in the sample:
(c) mass of pure salt in the sample (g):
(d) number of moles of salt in the sample:
(e) molar ratio of water to salt in the sample:


If the mass of the empty crucible (g): 53.200 and the mass of the crucible and hydrate (g): 58.200 and the mass of the crucible and pure salt (g): 56.396

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