A NaOH solution is adjusted by titrating 0.8592 g of primary standard potassium acid phthalate to the phenolphthalein endpoint. Since 32.67 mL of base solution is required for this titration, what is the molarity of the base? (Potassium acid phthalate: 204 g / mol, NaOH: 40 g / mol)

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter14: Equilibria In Acid-base Solutions
Section: Chapter Questions
Problem 37QAP: Given three acid-base indicators—methyl orange (end point at pH 4), bromthymol blue (end point at...
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A NaOH solution is adjusted by titrating 0.8592 g of primary standard potassium acid phthalate to the phenolphthalein endpoint. Since 32.67 mL of base solution is required for this titration, what is the molarity of the base? (Potassium acid phthalate: 204 g / mol, NaOH: 40 g / mol)

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