Molarity of the standard solution of sodium hydroxide = 0.1010 mol/L %3D Volumes of NaOH(aq): First Third Rough titration Second titration titration titration Final burette reading: (mL) Initial burette reading: (mL) Volume of NaOH(aq) Titrated (added) (mL) 18.48 33.58 48.40 23.72 3.48 18.48 33.60 8.73 Fourth Fifth titration titration Final burette reading: 38.68 20.62 (mL) Initial burette reading: (mL) Volume of NaOH(aq) Titrated (added) (mL) 23.80 5.75 2. What is phenolphthalein and why is it required in this experiment?
Molarity of the standard solution of sodium hydroxide = 0.1010 mol/L %3D Volumes of NaOH(aq): First Third Rough titration Second titration titration titration Final burette reading: (mL) Initial burette reading: (mL) Volume of NaOH(aq) Titrated (added) (mL) 18.48 33.58 48.40 23.72 3.48 18.48 33.60 8.73 Fourth Fifth titration titration Final burette reading: 38.68 20.62 (mL) Initial burette reading: (mL) Volume of NaOH(aq) Titrated (added) (mL) 23.80 5.75 2. What is phenolphthalein and why is it required in this experiment?
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter18: Acids And Bases
Section: Chapter Questions
Problem 92A
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