| 碳酸 |
\(\text{H}_2\text{CO}_3\) |
\(6.2 \times 10^{-3}\) (\(\text{K}_{a1}\)) |
\(2.21\) |
| 硼酸 |
\(\text{H}_3\text{BO}_3\) |
\(1.2 \times 10^{-9}\) (\(\text{K}_{a1}\)) |
\(6.93\) |
|
|
\(3.1 \times 10^{-10}\) (\(\text{K}_{a2}\)) |
\(11.51\) |
| 亚硝酸 |
\(\text{HNO}_2\) |
\(5.1 \times 10^{-4}\) |
\(9.29\) |
| 硼酸 |
\(\text{H}_3\text{BO}_3\) |
\(5.8 \times 10^{-10}\) |
\(9.24\) |
| 次溴酸 |
\(\text{HBrO}\) |
\(2.3 \times 10^{-9}\) |
\(8.63\) |
| 氢氰酸 |
\(\text{HCN}\) |
\(6.2 \times 10^{-10}\) |
\(9.21\) |
| 氰酸 |
\(\text{HCNO}\) |
\(3.3 \times 10^{-4}\) |
\(3.48\) |
| 碳酸 |
\(\text{H}_2\text{CO}_3\) |
\(4.45 \times 10^{-7}\) (\(\text{K}_{a1}\)) |
\(6.35\) |
|
|
\(4.7 \times 10^{-11}\) (\(\text{K}_{a2}\)) |
\(10.33\) |
| 次氯酸 |
\(\text{HClO}\) |
\(2.98 \times 10^{-8}\) |
\(7.53\) |
| 次氯酸 |
\(\text{HClO}_2\) |
\(1.1 \times 10^{-2}\) |
\(1.95\) |
| 铬酸 |
\(\text{H}_2\text{CrO}_4\) |
\(3.2 \times 10^{-7}\) (\(\text{K}_{a1}\)) |
\(6.50\) |
| 氢氟酸 |
\(\text{HF}\) |
\(6.8 \times 10^{-4}\) |
\(3.17\) |
| 次碘酸 |
\(\text{HIO}\) |
\(2.3 \times 10^{-9}\) |
\(10.64\) |
| 碘酸 |
\(\text{HIO}_3\) |
\(0.49\) |
\(0.31\) |
| 亚硝酸 |
\(\text{HNO}_2\) |
\(7.1 \times 10^{-8}\) |
\(7.15\) |
| 过氧化氢 |
\(\text{H}_2\text{O}_2\) |
\(2.2 \times 10^{-12}\) |
\(11.65\) |
| 次磷酸 |
\(\text{H}_3\text{PO}_2\) |
\(5.3 \times 10^{-2}\) |
\(1.28\) |
| 磷酸 |
\(\text{H}_3\text{PO}_4\) |
\(7.11 \times 10^{-3}\) (\(\text{K}_{a1}\)) |
\(2.15\) |
|
|
\(6.23 \times 10^{-8}\) (\(\text{K}_{a2}\)) |
\(7.21\) |
|
|
\(4.5 \times 10^{-13}\) (\(\text{K}_{a3}\)) |
\(12.35\) |
| 焦磷酸 |
\(\text{H}_4\text{P}_2\text{O}_7\) |
\(0.20\) (\(\text{K}_{a1}\)) |
\(0.70\) |
|
|
\(6.5 \times 10^{-3}\) (\(\text{K}_{a2}\)) |
\(2.19\) |
|
|
\(1.6 \times 10^{-7}\) (\(\text{K}_{a3}\)) |
\(6.80\) |
|
|
\(2.6 \times 10^{-10}\) (\(\text{K}_{a4}\)) |
\(9.59\) |
| 亚磷酸 |
\(\text{H}_3\text{PO}_3\) |
\(3.7 \times 10^{-2}\) (\(\text{K}_{a1}\)) |
\(1.43\) |
|
|
\(2.9 \times 10^{-7}\) (\(\text{K}_{a2}\)) |
\(6.54\) |
| 氢硫酸 |
\(\text{H}_2\text{S}\) |
\(1.3 \times 10^{-7}\) (\(\text{K}_{a1}\)) |
\(6.88\) |
|
|
\(7.1 \times 10^{-15}\) (\(\text{K}_{a2}\)) |
\(14.15\) |
| 硫氰酸 |
\(\text{H}_2\text{SCN}\) |
\(1.02 \times 10^{-2}\) (\(\text{K}_{a1}\)) |
\(1.99\) |
| 亚硫酸 |
\(\text{H}_2\text{SO}_3\) |
\(1.23 \times 10^{-2}\) (\(\text{K}_{a1}\)) |
\(1.91\) |
|
|
\(5.6 \times 10^{-4}\) (\(\text{K}_{a2}\)) |
\(3.25\) |
| 硫氰酸 |
\(\text{HSCN}\) |
\(0.13\) |
\(0.88\) |
| 硫代硫酸 |
\(\text{H}_2\text{S}_2\text{O}_3\) |
\(0.25\) (\(\text{K}_{a1}\)) |
\(0.60\) |
|
|
\(1.9 \times 10^{-2}\) (\(\text{K}_{a2}\)) |
\(1.72\) |
| 碘代硫酸 |
\(\text{H}_2\text{SiO}_3\) |
\(1.7 \times 10^{-9}\) (\(\text{K}_{a1}\)) |
\(8.77\) |
|
|
\(1.6 \times 10^{-12}\) (\(\text{K}_{a2}\)) |
\(11.80\) |
| 甲酸 |
\(\text{HCOOH}\) |
\(1.8 \times 10^{-4}\) |
\(3.74\) |
| 草酸 |
\(\text{HOOC-COOH}\) |
\(5.6 \times 10^{-2}\) (\(\text{K}_{a1}\)) |
\(1.25\) |
|
|
\(5.4 \times 10^{-5}\) (\(\text{K}_{a2}\)) |
\(4.27\) |
| 乙酸 |
\(\text{CH}_3\text{COOH}\) |
\(1.75 \times 10^{-5}\) |
\(4.76\) |
| 丙酸 |
\(\text{CH}_3\text{CH}_2\text{COOH}\) |
\(1.34 \times 10^{-5}\) |
\(4.87\) |
| 乳酸 |
\(\text{CH}_3\text{CHOHCOOH}\) |
\(3.8 \times 10^{-4}\) |
\(3.42\) |
| 苯酚 |
\(\text{C}_6\text{H}_5\text{OH}\) |
\(1.0 \times 10^{-10}\) |
\(10.00\) |
| 苯甲酸 |
\(\text{C}_6\text{H}_5\text{COOH}\) |
\(6.28 \times 10^{-5}\) |
\(4.20\) |
| 水杨酸 |
\(\text{C}_6\text{H}_4(\text{OH})(\text{COOH})\) |
\(1.0 \times 10^{-3}\) (\(\text{COOH}\)) |
\(3.00\) |
|
|
\(2.2 \times 10^{-6}\) (\(\text{OH}\)) |
\(13.66\) |
| 邻苯二甲酸 |
\(\text{C}_6\text{H}_4(\text{COOH})_2\) |
\(1.12 \times 10^{-4}\) (\(\text{K}_{a1}\)) |
\(3.95\) |
|
|
\(3.91 \times 10^{-6}\) (\(\text{K}_{a2}\)) |
\(5.41\) |
| 柠檬酸 |
\(\text{C}_6\text{H}_8\text{O}_7\) |
\(7.44 \times 10^{-4}\) (\(\text{K}_{a1}\)) |
\(3.13\) |
|
|
\(1.73 \times 10^{-5}\) (\(\text{K}_{a2}\)) |
\(4.76\) |
|
|
\(4.02 \times 10^{-7}\) (\(\text{K}_{a3}\)) |
\(6.40\) |
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