EllejaF5oxN1ats EllejaF5oxN1ats

12-12-2016
Chemistry

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a hydrate of CoCl2 with a mass of 6.00 is heated strongly, after cooling the mass of the anhydrate is 3.27g. how many grams of H2O were lost from the hydrate

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scme1702 scme1702

15-12-2016

Mass of water = Mass before heating - mass after heating
Mass of water = 6.00 - 3.27
Mass of water = 2.73 grams

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