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    ingridfrank's Avatar
    ingridfrank Posts: 2, Reputation: 1
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    #1

    Feb 6, 2011, 05:17 PM
    How many moles of hydrogen ions are liberated when 0.4673 mol of xylenesulphonic acid
    How many moles of hydrogen ions are liberated when 0.4673 mol of xylenesulphonic acid is dissolved in water? The molar mass of the acid is 186.23 grams
    If someone could please help me step by step that would be great!
    Unknown008's Avatar
    Unknown008 Posts: 8,076, Reputation: 723
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    #2

    Feb 7, 2011, 12:36 AM

    1. Write the balanced equation for the dissociation of the acid
    2. Find a mole ratio in your equation and used it, with proportions, to get the number of moles of H.
    DrBob1's Avatar
    DrBob1 Posts: 425, Reputation: 86
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    #3

    Feb 7, 2011, 10:38 AM
    I don't think it's too big a hint to tell you that xylenesulfonic acid is a strong acid.
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