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1. What mass of precipitate is formed when 358 mL of 1.58 M CuNO3 is mixed with 491 mL of 0.87 M Ba(OH)2?
2.A titration is performed on a 25.0 mL sample of calcium hydroxide. A volume of
46.0 mL of a 0.15 M solution of nitric acid is used to reach to the end point.
Calculate the concentration of the calcium hydroxide.
Answers: 2
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