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

    Mar 19, 2011, 03:27 AM
    Solving molarity maths problems?
    If a stock solution of phosphate has concentration of 0.5M, how many ml of the solution will contain 1mmoles?
    DrBob1's Avatar
    DrBob1 Posts: 425, Reputation: 86
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    #2

    Mar 19, 2011, 09:57 AM
    Here'e a hint: 0.5M = 0.5moles/Liter so, through the magic of the metric system , 0.5M - 0,5millimoles/ milliliter. Can you see the answer now?
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