Acid Name Perchloric acid Sulfuric acid Hydrochloric acid Nitric acid Hydronium ion Sulfurous acid Hydrogen sulfate ion Phosphoric acid Hexaaquairon (II) ion Hydrofluoric acid Nitrous acid Formic acid. Benzoic acid Acetic acid Propanoic acid lonization Constants for Some Acids and Their Conjugate Bases at 25°C Ka Formula Kb Base name very small very small very small very small Hexaaquaaluminium ion Carbonic acid Hexaaquacopper(II) ion Hypochlorous acid Hexaaqualead(II) ion Hexaaquacobalt(II) ion Boric acid Ammonium ion Hydrocyanic acid Hexaaquairon(II) ion Formula HCIO4 H₂SO4 HCI Hydrogen carbonate ion Hexaaquanickel(II) ion Hydrogen phosphate ion Water Hydrogen sulfide ion Ethanol Ammonia Hydrogen HNO3 H₂O+ H₂SO3 HSO4 H₂PO4 [Fe(H₂O)]³+ HF ΗΝΟΣ HCO₂H Hydrogen sulfide H₂S Dihydrogen phosphate ion H₂PO4 Hydrogen sulfite ion HSO₂ HCIO C6H5CO₂H CH3CO₂H large large large large 1.0 [Fe(H₂O)]2+ HCO, [Ni(H₂O)]²+ HPO4²- 1.2x10-² 1.2x10-² H₂O HS™ C₂H5OH NH3 H₂ 3.5x10 [Pb(H₂O)]²+ 1.5x10 [Co(H₂O) ¹2+ 1.3x10 B(OH)3 (H₂O) NH4* HCN CIO4 HSO4 cr NO₂™ 7.5x10 6.3x10 7.2x10 F- 4.5x10 NO₂ 1.8x10+ HCO₂ 6.3x105 C6H5CO₂™ 1.8x10 CH3CO₂™ H₂O HSO, SO4²- H₂PO4 1.3x10-12 [Fe(H₂O), OH]2+ 1.6x10-12 1.4x10-11 2.2x10-¹1 Nitrite ion 7.3x10-10 B(OH)4 5.6x10-10 Nha 4.0x10-10 CN 3.2x10-10 [Fe(H₂O)OH]* 4.8x10-¹1 CO²- CH₂CH₂CO₂H 1.3x105 CH₂CH₂CO₂ [Al(H₂O)]³+ 7.9x10 [Al(H₂O)sOH2+ 1.3x10 H₂CO3 4.2x107 HCO3 2.4x108 [Cu(H₂O)]²+ 1.6x107 [Cu(H₂O)OH]* 6.3x10 1.0x107 HS 1.0x10-7 6.2x10 HPO4²- 1.6x107 6.2x10- SO₂²- 1.6x10-7 Sulfite ion CIO 2.5x10-11 [Ni(H₂O) OH] 3.6x10-13 PO4³- 2.9x107 [Pb(H₂O)OH]* 6.7x107 [Co(H₂O), OH]* 7.7x10 1.4x10 1.0x10-¹4 OH 1.0x10-19 S²- Perchlorate ion Hydrogen sulfate ion Chloride ion 1.0x10-14 Water very small C₂H5O very small NH₂™ very small H Nitrate ion 8.3x10-13 Hydrogen sulfite ion 8.3x10-13 Sulfate ion 5.6x10-11 Formate ion 1.6x10-10 Benzoate ion Dihydrogen phosphate ion Pentaaquahydroxoiron (III) ion Fluoride ion 5.6x10-10 Acetate ion 7.7x10-10 1.8x10 2.5x10 3.1x10 2.1x10 4.0x10 2.8x10-2 1.0 1.0x105 large large large Propanoate ion Pentaaquahydroxoaluminum ion Hydrogen carbonate ion Pentaaquahydroxocopper() ion Hydrogen sulfide ion Hydrogen phosphate ion Hypochlorite ion Pentaaquahydroxolead(II) ion Pentaaquahydroxocobalt(II) ion Tetrahydroxoborate ion Ammonia Cyanide ion Pentaaquahydroxoiron(II) ion Carbonate ion Pentaaquahydroxonickel(II) ion Phosphate ion Hydroxide ion Sulfide ion Ethoxide ion Amide ion Hydride ion

Chemistry
9th Edition
ISBN:9781133611097
Author:Steven S. Zumdahl
Publisher:Steven S. Zumdahl
Chapter14: Acids And Bases
Section: Chapter Questions
Problem 4RQ: How is acid strength related to the value of Ka? What is the difference between strong acids and...
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Q19 P2

Acid Name
Perchloric acid
Sulfuric acid
Hydrochloric acid
Nitric acid
Hydronium ion
Sulfurous acid
Hydrogen sulfate ion
Phosphoric acid
Hexaaquairon(III) ion
Hydrofluoric acid
Nitrous acid
Formic acid
Benzoic acid
Acetic acid
Propanoic acid
Hexaaquaaluminium ion
Carbonic acid
Hexaaquacopper(II) ion
Ionization Constants for Some Acids and Their Conjugate Bases at 25°C
Ka
Formula
Kb
Base name
very small
very small
very small
very small
Ammonium ion
Hydrocyanic acid
Hexaaquairon(II) ion
Hydrogen carbonate ion
Hexaaquanickel(l) ion
Hydrogen phosphate ion
Water
Hydrogen sulfide ion
Ethanol
Ammonial
Hydrogen
Formula
HCIO4
H₂SO4
HCI
HNO3
H₂O+
H₂SO₂
HSO4
H₂PO4
HF
HNO₂
HCO₂H
Cots COzH
large
large
large
large
1.0
[Fe(H₂O)]³+ 6.3x10
7.2x10
NH4+
HCN
cr
NO₂
H₂O
1.2x10²
HSO,
1.2x10-² SO4²-
[Fe(H₂O)]²+
HCO,
[Ni(H₂O)]²+
HPO4²-
H₂O
HS™
C₂H5OH
NH3
H₂
CIO4
HSO4
7.5x10 H₂PO4
CH,COH
CH₂CH₂CO₂H 1.3x10
[Al(H₂O)]³+ 7.9x10
H₂CO3
[Cu(H₂0)61²*
Hydrogen sulfide
H₂S
Dihydrogen phosphate ion H₂PO4
Hydrogen sulfite ion
HSO3™
Hypochlorous acid
3.5x10 CIO-
2.9x10-7
Hexaaqualead(II) ion
HCIO
[Pb(H₂0)61²* 1.5x10 [Pb(H₂O)OH]* 6.7x107
[Co(H₂O) ¹2+ 1.3x10 [Co(H₂O) OH]* 7.7x10-6
7.3x10-1⁰ B(OH)4
Hexaaquacobalt(II) ion
Boric acid
B(OH),(H₂O)
1.4x10
5.6x10-10 NH3
1.8x10
4.0x10-10 CN
2.5x10
3.2x10-10 [Fe(H₂O), OH]*
3.1x10
4.8x10-11 CO²-
2.1x10
2.5x10-¹1 [Ni(H₂O)OH]* 4.0x10+
3.6x10-13 PO4³-
2.8x10²
1.0
1.0x105
large
large
large
[Fe(H₂O)OH]2+
F-
4.5x10*
NO₂
1.8x10+ HCO₂
6.3x10 C6H5CO₂™
CH3CO₂™
1.8x10
CH₂CH₂CO₂
[A(H₂O)5OH)2+ 1.3x10-*
4.2x107 HCO₂™
2.4x108
1.6x107 [Cu(H₂O)OH]* 6.3x10-
1.0x10 HS
6.2x10 HPO4²-
6.2x10- SO₂²-
1.0x10-¹4 OH
1.0x10-19 S²-
1.0x10-14 Water
8.3x10-13
8.3x10-13 Sulfate ion
very small C₂H5O
very small NH₂™
very small H
Perchlorate ion
Hydrogen sulfate ion
Chloride ion
Nitrate ion
1.3x10-¹2
1.6x10-12
1.4x10-11 Fluoride ion
2.2x10-¹1 Nitrite ion
5.6x10-11 Formate ion.
1.6x10-10 Benzoate ion
5.6x10-10 Acetate ion
7.7x10-10 Propanoate ion
1.0x10-7
1.6x10-7
1.6x10-7
Hydrogen sulfite ion
Dihydrogen phosphate ion
Pentaaquahydroxoiron (II) ion
Pentaaquahydroxoaluminum ion
Hydrogen carbonate ion
Pentaaquahydroxocopper(II) ion
Hydrogen sulfide ion
Hydrogen phosphate ion
Sulfite ion
Hypochlorite ion
Pentaaquahydroxolead(II) ion
Pentaaquahydroxocobalt(II) ion
Tetrahydroxoborate ion
Ammonia
Cyanide ion
Pentaaquahydroxoiron (II) ion
Carbonate ion
Pentaaquahydroxonickel(II) ion
Phosphate ion
Hydroxide ion
Sulfide ion
Ethoxide ion
Amide ion
Hydride ion
Transcribed Image Text:Acid Name Perchloric acid Sulfuric acid Hydrochloric acid Nitric acid Hydronium ion Sulfurous acid Hydrogen sulfate ion Phosphoric acid Hexaaquairon(III) ion Hydrofluoric acid Nitrous acid Formic acid Benzoic acid Acetic acid Propanoic acid Hexaaquaaluminium ion Carbonic acid Hexaaquacopper(II) ion Ionization Constants for Some Acids and Their Conjugate Bases at 25°C Ka Formula Kb Base name very small very small very small very small Ammonium ion Hydrocyanic acid Hexaaquairon(II) ion Hydrogen carbonate ion Hexaaquanickel(l) ion Hydrogen phosphate ion Water Hydrogen sulfide ion Ethanol Ammonial Hydrogen Formula HCIO4 H₂SO4 HCI HNO3 H₂O+ H₂SO₂ HSO4 H₂PO4 HF HNO₂ HCO₂H Cots COzH large large large large 1.0 [Fe(H₂O)]³+ 6.3x10 7.2x10 NH4+ HCN cr NO₂ H₂O 1.2x10² HSO, 1.2x10-² SO4²- [Fe(H₂O)]²+ HCO, [Ni(H₂O)]²+ HPO4²- H₂O HS™ C₂H5OH NH3 H₂ CIO4 HSO4 7.5x10 H₂PO4 CH,COH CH₂CH₂CO₂H 1.3x10 [Al(H₂O)]³+ 7.9x10 H₂CO3 [Cu(H₂0)61²* Hydrogen sulfide H₂S Dihydrogen phosphate ion H₂PO4 Hydrogen sulfite ion HSO3™ Hypochlorous acid 3.5x10 CIO- 2.9x10-7 Hexaaqualead(II) ion HCIO [Pb(H₂0)61²* 1.5x10 [Pb(H₂O)OH]* 6.7x107 [Co(H₂O) ¹2+ 1.3x10 [Co(H₂O) OH]* 7.7x10-6 7.3x10-1⁰ B(OH)4 Hexaaquacobalt(II) ion Boric acid B(OH),(H₂O) 1.4x10 5.6x10-10 NH3 1.8x10 4.0x10-10 CN 2.5x10 3.2x10-10 [Fe(H₂O), OH]* 3.1x10 4.8x10-11 CO²- 2.1x10 2.5x10-¹1 [Ni(H₂O)OH]* 4.0x10+ 3.6x10-13 PO4³- 2.8x10² 1.0 1.0x105 large large large [Fe(H₂O)OH]2+ F- 4.5x10* NO₂ 1.8x10+ HCO₂ 6.3x10 C6H5CO₂™ CH3CO₂™ 1.8x10 CH₂CH₂CO₂ [A(H₂O)5OH)2+ 1.3x10-* 4.2x107 HCO₂™ 2.4x108 1.6x107 [Cu(H₂O)OH]* 6.3x10- 1.0x10 HS 6.2x10 HPO4²- 6.2x10- SO₂²- 1.0x10-¹4 OH 1.0x10-19 S²- 1.0x10-14 Water 8.3x10-13 8.3x10-13 Sulfate ion very small C₂H5O very small NH₂™ very small H Perchlorate ion Hydrogen sulfate ion Chloride ion Nitrate ion 1.3x10-¹2 1.6x10-12 1.4x10-11 Fluoride ion 2.2x10-¹1 Nitrite ion 5.6x10-11 Formate ion. 1.6x10-10 Benzoate ion 5.6x10-10 Acetate ion 7.7x10-10 Propanoate ion 1.0x10-7 1.6x10-7 1.6x10-7 Hydrogen sulfite ion Dihydrogen phosphate ion Pentaaquahydroxoiron (II) ion Pentaaquahydroxoaluminum ion Hydrogen carbonate ion Pentaaquahydroxocopper(II) ion Hydrogen sulfide ion Hydrogen phosphate ion Sulfite ion Hypochlorite ion Pentaaquahydroxolead(II) ion Pentaaquahydroxocobalt(II) ion Tetrahydroxoborate ion Ammonia Cyanide ion Pentaaquahydroxoiron (II) ion Carbonate ion Pentaaquahydroxonickel(II) ion Phosphate ion Hydroxide ion Sulfide ion Ethoxide ion Amide ion Hydride ion
Question 19:
Arrange the following bases from strongest to weakest base. Ka values for weak acids can be found
in Appendix H. Kb values for weak bases can be found in Appendix I.
The strongest base is
The second strongest base is
The third strongest base is
The fourth strongest base is
The weakest base is
NaOH
CNO-
CI-
(CH3)2NH
CN-
Transcribed Image Text:Question 19: Arrange the following bases from strongest to weakest base. Ka values for weak acids can be found in Appendix H. Kb values for weak bases can be found in Appendix I. The strongest base is The second strongest base is The third strongest base is The fourth strongest base is The weakest base is NaOH CNO- CI- (CH3)2NH CN-
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