Consider the following data on some weak acids and weak bases: base acid K₂ K name formula name formula acetic acid HCH3CO2 1.8 x 105 -5 methylamine CH3NH2 4.4 × 10 4 hypochlorous acid HCIO 3.0 x 10 aniline |CH,NH, 4.3 × 10-10 Use this data to rank the following solutions in order of increasing pH. In other words, select a '1' next to the solution that will have the lowest pH, a '2' next to the solution that will have the next lowest pH, and so on. solution PH 0.1 M CH3NH3Br ✓ choose one 0.1 M C6H5NH3CI 1 (lowest) 2 0.1 M KI 0.1 M KCH3CO2 3 4 (highest) choose one ? 000 Ar

Organic Chemistry
8th Edition
ISBN:9781305580350
Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Chapter4: Acids And Bases
Section4.6: Molecular Structure And Acidity
Problem 1Q: Acid-Base Equilibria Many factors contribute to the acidity of organic compounds. Electronegativity,...
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Predicting the qualitative acid-base properties of salts
Consider the following data on some weak acids and weak bases:
base
acid
Κα
name
formula
name
Kb
formula
acetic acid
HCH3CO2 1.8 × 10
methylamine CH3NH2 4.4 × 10¯
-4
-8
hypochlorous acid
HCIO
3.0 × 10
aniline
C6H5NH2 4.3 × 10
- 10
Use this data to rank the following solutions in order of increasing pH. In other words, select a '1' next to the solution that will have the lowest pH, a '2' next to
the solution that will have the next lowest pH, and so on.
solution
0.1 M CH3NH3Br
0.1 M C6H5NH3CI
0.1 M KI
0.1 M KCH3CO2
PH
✓ choose one
☑
1 (lowest)
2
3
4 (highest)
choose one v
?
00.
18
Ar
Bi
Transcribed Image Text:Predicting the qualitative acid-base properties of salts Consider the following data on some weak acids and weak bases: base acid Κα name formula name Kb formula acetic acid HCH3CO2 1.8 × 10 methylamine CH3NH2 4.4 × 10¯ -4 -8 hypochlorous acid HCIO 3.0 × 10 aniline C6H5NH2 4.3 × 10 - 10 Use this data to rank the following solutions in order of increasing pH. In other words, select a '1' next to the solution that will have the lowest pH, a '2' next to the solution that will have the next lowest pH, and so on. solution 0.1 M CH3NH3Br 0.1 M C6H5NH3CI 0.1 M KI 0.1 M KCH3CO2 PH ✓ choose one ☑ 1 (lowest) 2 3 4 (highest) choose one v ? 00. 18 Ar Bi
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