1)A 30.0-mL sample of 0.165 Mpropanoic acid (CH3CH2COOH, Ka = 1.3 × 10−5) is titrated with 0.300 MKOH. d)Choose a volume (in mL) of potassium hydroxide added that is 2-9 mL of titrant added before the equivalence point and calculate the pH at this volume. VKOH added = _________ mL e)Calculate the pH at the equivalence point. f)Choose a volume (in mL) of potassium hydroxide added that is 2-9 mL of titrant added after the equivalence point and calculate the pH at this volume. VKOH added = _________ mL
1)A 30.0-mL sample of 0.165 Mpropanoic acid (CH3CH2COOH, Ka = 1.3 × 10−5) is titrated with 0.300 MKOH. d)Choose a volume (in mL) of potassium hydroxide added that is 2-9 mL of titrant added before the equivalence point and calculate the pH at this volume. VKOH added = _________ mL e)Calculate the pH at the equivalence point. f)Choose a volume (in mL) of potassium hydroxide added that is 2-9 mL of titrant added after the equivalence point and calculate the pH at this volume. VKOH added = _________ mL
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 74QAP: Fifty cm3 of 1.000 M nitrous acid is titrated with 0.850 M NaOH. What is the pH of the solution (a)...
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1)A 30.0-mL sample of 0.165 Mpropanoic acid (CH3CH2COOH, Ka = 1.3 × 10−5) is titrated with 0.300 MKOH.
d)Choose a volume (in mL) of potassium hydroxide added that is 2-9 mL of titrant added before the equivalence point and calculate the pH at this volume. VKOH added = _________ mL
e)Calculate the pH at the equivalence point.
f)Choose a volume (in mL) of potassium hydroxide added that is 2-9 mL of titrant added after the equivalence point and calculate the pH at this volume. VKOH added = _________ mL
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