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  3. 56.7 ml of 1.18 m hydrochloric acid is added to 28

56.7 mL of 1.18 M hydrochloric acid is added to 28.7 mL of barium hydroxide, and...

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Chemistry

56.7 mL of 1.18 M hydrochloric acid is added to 28.7mL of barium hydroxide, and the resulting solution is found to beacidic.
21.3 mL of 1.27 M sodium hydroxide is required toreach neutrality.
what is the molarity of the original calcium hydroxide solution?__M

Answer & Explanation Solved by verified expert
4.1 Ratings (498 Votes)
Concepts used to solve Molarity To find how much substance isproduced or consumed always compare the number of moles from thebalanced chemical reactionSo no of moles of NaOH added 127 M x 00213 L 0027molesTotal no of moles of HCl in solution 118 M x 00567 L 0067 molesWhen HCl is added to barium hydroxide BaOH2 the followingreaction takes    See Answer
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