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Posted by on Wednesday, October 21, 2009 at 10:52pm.

A sample of the primary standard, Potassium hydrogen phthalate, weighing 0.3589g requires 14.96mL of NaOH solution for neutralization. calculate the molarity of the NaOH solution.

  • chemistry - , Friday, October 23, 2009 at 7:48pm

    The molar mass of KHC8H4O4 is 204.22g
    Use the above value to convert 0.3589g of "KHP" to moles.
    The mole ratio of NaOH to KHP is 1/1 (same number of moles).
    Molarity = moles / 0.01496 L = __________M

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