酸碱度
常见酸类的酸碱度表格[1]：
| Acid | Name | 10 mM |
| H2CO3 | Carbonic acid | 4.18 |
| H2CrO4 | Chromic acid | 2.33 |
| H2MoO4 | Molybdic acid | 2.94 |
| H2S | Hydrogen sulfide | 4.47 |
| H2Se | Hydrogen selenide | 2.93 |
| H2SeO3 | Selenous acid | 2.47 |
| H2SeO4 | Selenic acid | 1.83 |
| H2SO4 | Sulfuric acid | 1.87 |
| H3AsO3 | Arsenious acid | 5.58 |
| H3AsO4 | Arsenic acid | 2.31 |
| H3BO3 | Boric acid | 5.62 |
| H3PO4 | Orthophosphoric acid | 2.26 |
| H4SiO4 | Silicic acid | 5.91 |
| HBr | Hydrobromic acid | 2.04 |
| HCl | Hydrochloric acid | 2.04 |
| HF | Hydrofluoric acid | 2.65 |
| HI | Hydroiodic acid | 2.04 |
| HNO2 | Nitrous acid | 2.67 |
| HNO3 | Nitric acid | 2.04 |
- ↑ PH Scale: Acids, Bases, and Common Materials. Stanford Advanced Materials. Retrieved Aug 25, 2024.