A volume of 25.0mL 0.100M CH3CO2 is titrated with 0.100M NaOH (Ka for CH3CO2H = 1.8E-5) (a) What is the pH before adding any NaOH? (show your work) (b) What is the pH at the equivalence point? (show your work) (c) What is the volume of NaOH at half-equivalence point? (fill in) ____. What is pH at this half-equivalence point? (fill in) ____. Show above calculations (e) Draw a titration curve for this type of titration (be sure to label the coordinates) (d) If you have the following indicators, which one would you use? Why? Crystal Violet 0 to 1.9 Methyl Orange 3.1 to 4.4 Phenolphthalein 8.3 to 10 Step by step calculations please
A volume of 25.0mL 0.100M CH3CO2 is titrated with 0.100M NaOH (Ka for CH3CO2H = 1.8E-5) (a) What is the pH before adding any NaOH? (show your work) (b) What is the pH at the equivalence point? (show your work) (c) What is the volume of NaOH at half-equivalence point? (fill in) ____. What is pH at this half-equivalence point? (fill in) ____. Show above calculations (e) Draw a titration curve for this type of titration (be sure to label the coordinates) (d) If you have the following indicators, which one would you use? Why? Crystal Violet 0 to 1.9 Methyl Orange 3.1 to 4.4 Phenolphthalein 8.3 to 10 Step by step calculations please
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter15: Additional Aqueous Equilibria
Section: Chapter Questions
Problem 93QRT: When 40.00 mL of a weak monoprotic acid solution is titrated with 0.100-M NaOH, the equivalence...
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A volume of 25.0mL 0.100M CH3CO2 is titrated with 0.100M NaOH (Ka for CH3CO2H = 1.8E-5)
(a) What is the pH before adding any NaOH? (show your work)
(b) What is the pH at the equivalence point? (show your work)
(c) What is the volume of NaOH at half-equivalence point? (fill in) ____. What is pH at this half-equivalence point? (fill in) ____. Show above calculations
(e) Draw a titration curve for this type of titration (be sure to label the coordinates)
(d) If you have the following indicators, which one would you use? Why?
Crystal Violet 0 to 1.9
Methyl Orange 3.1 to 4.4
Phenolphthalein 8.3 to 10
Step by step calculations please
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