Before performing a titration of HCl with Ba(OH)2, it would be useful to know how much...

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Answer 1

Answer #1

Ba(OH)2 + 2 HCl ----------> BaCl2 + 2H2O

millimoles of HCl = 25 x 0.1 = 2.5

according to balanced reaction

HCl and Ba(OH)2 reacts in 2:1 ratio

2.5 millimoles HCl reacts with 2.5/2 = 1.25 millimoles Ba(OH)2

1.25 = V x 0.03472

V = 36 mL

answer = 36 mL

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Answer 2

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