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52.0 mL of 0.757 M hydrochloric acid is added to 12.1 mL of potassium hydroxide, and...

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Chemistry

52.0 mL of 0.757 M hydrochloric acid is added to 12.1mL of potassium hydroxide, and the resulting solution is found tobe acidic.
20.8 mL of 0.630 M calcium hydroxide is required to reachneutrality.
what is the molarity of the original potassium hydroxide solution.__M

Answer & Explanation Solved by verified expert
3.7 Ratings (419 Votes)
Balanced reaction 1 HCl KOH KCl H2OBalanced reaction 2 CaOH2 2 HCl CaCl2 2 H2Oconcentration of HCl 0757 Mvolume of HCl 520 mLmoles of HCl added concentration of HCl volume ofHClmoles of HCl    See Answer
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