A student is asked to standardize a solution of calcium hydroxide. he weighs out 0.990 g potassium hydrogen phthalate (khc8h4o4, treat this as a monoprotic acid). it requires 39.5 ml of calcium hydroxide to reach the endpoint. a. what is the molarity of the calcium hydroxide solution? m this calcium hydroxide solution is then used to titrate an unknown solution of hydroiodic acid. b. if 17.9 ml of the calcium hydroxide solution is required to neutralize 13.8 ml of hydroiodic acid, what is the molarity of the hydroiodic acid solution? m



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