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

    Dec 15, 2010, 02:11 PM
    Finding mass of unknown acid through titration?
    For a titration, 4.75 g of an unknown acid, HX, was put in 100.0 mL of water. It required 38.57 mL of 0.9876 M NaOH to complete the reaction. What is the molar mass of the acid?
    DrBob1's Avatar
    DrBob1 Posts: 425, Reputation: 86
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    #2

    Dec 15, 2010, 03:06 PM
    Liters of base X molarity of base = moles of base = moles of acid. Moles of acid = grams of acid /mole wt of acid. There you go!
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