Titration Sample #2

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Titration Sample Problem:

Titration Sample Problem 34.62 mL of a 0.300M Mg(OH) 2 solution are needed to neutralize a 15.0mL solution of HCl of unknown concentration. What is the concentration of the HCl solution? 2HCl + Mg(OH) 2  MgCl 2 + 2H 2 O 1. 2. 3. = 0.0104 mol Mg(OH) 2 = 1.39 M HCl = 0.0208 mol HCl