Find the pH of the equivalence points when 28.9 mL of 0.0850 M H₂SO3 is titrated with 0.0332 M NaOH. (Sulfurous acid has a K₁₁ of 1.4 x 10 -2 al K₂2 of 6.5 × 10-8.) Note: Reference the Fundamental constants tables for additional information. Part 1 of 2 Be sure your answer has the correct number of significant figures. pH at the first equivalence point = Part 2 of 2 X Be sure your answer has the correct number of significant figures. pH at the second equivalence point = 10 X and a

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
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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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Find the pH of the equivalence points when 28.9 mL of 0.0850 M H₂SO3 is titrated with 0.0332 M NaOH. (Sulfurous acid has a K₁₁ of 1.4 x 10
-2
al
K₂2 of 6.5 × 10-8.)
Note: Reference the Fundamental constants tables for additional information.
Part 1 of 2
Be sure your answer has the correct number of significant figures.
pH at the first equivalence point =
Part 2 of 2
X
Be sure your answer has the correct number of significant figures.
pH at the second equivalence point =
10
X
and a
Transcribed Image Text:Find the pH of the equivalence points when 28.9 mL of 0.0850 M H₂SO3 is titrated with 0.0332 M NaOH. (Sulfurous acid has a K₁₁ of 1.4 x 10 -2 al K₂2 of 6.5 × 10-8.) Note: Reference the Fundamental constants tables for additional information. Part 1 of 2 Be sure your answer has the correct number of significant figures. pH at the first equivalence point = Part 2 of 2 X Be sure your answer has the correct number of significant figures. pH at the second equivalence point = 10 X and a
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