0.172 g of potassium hydrogen phthalate (KHP) was titrated with NaOH. When 31.5 mL of the KOH had been added to the acid, the indicator (phenolphthalein), changed color. What is the concentration of the NaOH solution? The molar mass of KHP is 204 g/mol. Enter your answer with three decimal places. Example: 0.544 Do not include units. 0.027
0.172 g of potassium hydrogen phthalate (KHP) was titrated with NaOH. When 31.5 mL of the KOH had been added to the acid, the indicator (phenolphthalein), changed color. What is the concentration of the NaOH solution? The molar mass of KHP is 204 g/mol. Enter your answer with three decimal places. Example: 0.544 Do not include units. 0.027
Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter15: Solutions
Section: Chapter Questions
Problem 94AP: 94. Baking soda (sodium hydrogen carbonate. NaHCO3) is often used to neutralize spills of acids on...
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