Phosphorous acid, H₂PO₂ (aq), is a diprotic oxyacid that is an important compound in industry and agriculture. pKal 1.30 PK₂2 6.70 Calculate the pH for each of the points in the titration of 50.0 mL of 2.7 M H3PO3(aq) with 2.7 M KOH(aq). before addition of any KOH: after addition of 50.0 mL KOH: after addition of 100.0 mL KOH: HO- P H -OH after addition of 25.0 mL KOH: after addition of 75.0 mL KOH:

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter16: Reactions Between Acids And Bases
Section: Chapter Questions
Problem 16.62QE: Chloropropionic acid, ClCH2CH2COOH, is a weak monoprotic acid with Ka = 7.94 105. Calculate the pH...
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Q 14

Phosphorous acid, H₂PO₂ (aq), is a diprotic oxyacid that is an
important compound in industry and agriculture.
pKal
1.30
PK₂2
6.70
Calculate the pH for each of the points in the titration of
50.0 mL of 2.7 M H₂PO3(aq) with 2.7 M KOH(aq).
before addition of any KOH:
after addition of 50.0 mL KOH:
after addition of 100.0 mL KOH:
HO-
H
-OH
after addition of 25.0 mL KOH:
after addition of 75.0 mL KOH:
110
Transcribed Image Text:Phosphorous acid, H₂PO₂ (aq), is a diprotic oxyacid that is an important compound in industry and agriculture. pKal 1.30 PK₂2 6.70 Calculate the pH for each of the points in the titration of 50.0 mL of 2.7 M H₂PO3(aq) with 2.7 M KOH(aq). before addition of any KOH: after addition of 50.0 mL KOH: after addition of 100.0 mL KOH: HO- H -OH after addition of 25.0 mL KOH: after addition of 75.0 mL KOH: 110
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