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    justinefabro's Avatar
    justinefabro Posts: 1, Reputation: 1
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    #1

    Jul 5, 2009, 11:31 PM
    Mmoles of water in calcium chloride hexahydrate
    How many millimoles of water are the in 500mg of calcium chloride hexahydrate?
    Perito's Avatar
    Perito Posts: 3,139, Reputation: 150
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    #2

    Jul 6, 2009, 06:28 AM

    The problem boils down to determining the molecular weight (grams / mole) of calcium chloride hexahydrate. This is the chemical formula. Note that Calcium is divalent and chloride is univalent. Also, the water is loosely bound.



    Does that give you some idea about how to solve this?
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