|
 |
Acid Base Strengths |
|
| Acid |
Ionization Reaction |
Ki |
| Perchloric Acid |
HClO4 ↔H++ClO4- |
|
| Hydroiodic Acid |
HI ↔H++ I- |
|
| Hydrobromic Acid |
HBr↔ H+ + Br- |
|
| Hydrochloric Acid |
BCl↔ H+ + Cl- |
|
| Nitric Acid |
HNO3↔ H+ + NO3- |
|
| Sulfuric Acid |
H2SO4↔ H+ + HSO4- |
|
| Oxalic Acid |
H2C2O4↔ H+ + HC2O4- |
5.4 x 10-2 |
| Sulfurous Acid |
H2SO3↔ H+ + HC2O4- |
1.7 x 10-2 |
| Hydrogen Sulfate Ion |
HSO4-↔ H+ + SO42- |
1.3 x 10-2 |
| Phosphoric Acid |
H3PO4↔ H+ + H2PO4- |
7.1 x 10-3 |
| Hydrofluoric Acid |
HF↔ H+ + F- |
6.7 x 10-4 |
| Nitrous Acid |
HNO2↔ H+ + NO2- |
5.1 x 10-4 |
| Benzoic Acid |
C6H5COOH↔ H+ + C6H5COO- |
6.6 x 10-5 |
| Hydrogen Oxalate Ion |
HC2O4-↔ H+ + C2O42- |
5.4 x 10-7 |
| Acetic Acid |
HC2H3O2↔ H+ + C2H3O2- |
1.8 x 10-5 |
| Carbonic Acid |
H2CO3↔ H+ + HCO3- |
4.4 x 10-7 |
| Hydrogen Sulfide |
H2S↔ H+ + HS- |
1.0 x 10-7 |
| Dihydrogen Phosphate Ion |
H2PO4-↔ H+ + HPO42- |
6.3 x 10-8 |
| Hydrogen Sulfite Ion |
HSO3-↔ H+ + SO32- |
6.2 x 10-8 |
| Hydrocyanic Acid |
HCN ↔ H+ + CN- |
4.9 x 10-10 |
| Ammonium Ion |
NH4+ ↔ H+ + NH3 |
5.7 x 10-10 |
| Hydrogen Carbonate Ion |
HCO3- ↔ H+ + CO32- |
4.7 x 10-11 |
| Hydrogen Peroxide |
H2O2 ↔ H+ + HO2- |
2.4 x 10-12 |
| Monohydrogen Phosphate Ion |
HPO42- ↔ H+ + PO43- |
4.4 x 10-13
|
| Hydrogen Sulfide Ion |
HS- ↔ H+ + S2- |
1.3 x 10-13 |
| Water |
H2O ↔ H+ + OH- |
1.0 x 10-14 |
| Hydroxide Ion |
OH-↔ H+ + O2- |
1 x 10-36 |
| Ammonia |
H3 ↔ H+ + NH2- |
very small |
| Base |
Ionization Reaction |
Ki |
| Ammonium Hydroxide |
NH4OH ↔ NH4+ + OH- |
1.8 x 10-5 |
|
|
|
