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Determine the %(p/p) of CaCO3 of a 25 mg chalk sample dissolved in 25 mL water,...

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Chemistry

Determine the %(p/p) of CaCO3 of a 25 mg chalk sample dissolvedin 25 mL water, 12.5 mL HCl 0.1 M, titrated with 8.6 mL NaOH 0.1M.

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The equation of the above reaction is asfollowsNaOH HCl NaCl H2ONo of moles of NaOH 01 x 861000 000086molesTherefore 000086 moles of NaOH reacts with    See Answer
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