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    jdziegler's Avatar
    jdziegler Posts: 22, Reputation: 1
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    #1

    Feb 24, 2009, 02:29 PM
    Correction to Calculate % H20 in hydrates and number of moles
    After 0.6523 g of CoCl2 * 6H20 is heated, the residue has a mass of 0.3423 g. Calculate the % H2O in the hydrate.

    What was the actual number of moles of water per formula unit CoCl2?
    Perito's Avatar
    Perito Posts: 3,139, Reputation: 150
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    #2

    Feb 24, 2009, 05:16 PM

    My answer is the same.
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