Constantes de ionización de ácidos débiles
- Page ID
- 75618
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| Constantes de ionización de ácidos débiles | |||
|---|---|---|---|
| Ácido | Fórmula | K a 25 °C | Estructura de Lewis |
| acético | CH 3 CO 2 H | 1.8 × 10 −5 | ![]() |
| arsénico | H 3 ASO 4 | 5.5 × 10 −3 | ![]() |
![]() |
1.7 × 10 −7 | ||
![]() |
5.1 × 10 −12 | ||
| arsénico | H 3 ASO 3 | 5.1 × 10 −10 | ![]() |
| bórico | H 3 BO 3 | 5.4 × 10 −10 | ![]() |
| carbónico | H 2 CO 3 | 4.3 × 10 −7 | ![]() |
![]() |
4.7 × 10 −11 | ||
| ciánico | H CNO | 2 × 10 −4 | ![]() |
| fórmico | HCO 2 H | 1.8 × 10 −4 | ![]() |
| hidrazoico | H N 3 | 2.5 × 10 −5 | ![]() |
| cianhídrico | H CN | 4.9 × 10 −10 | |
| fluorhídrico | H F | 3.5 × 10 −4 | |
| peróxido de hidrógeno | H 2 O 2 | 2.4 × 10 −12 | ![]() |
| seleniuro de hidrógeno | H 2 Se | 1.29 × 10 −4 | |
| H Se — | 1 × 10 −12 | ||
| ion de sulfato de hidrógeno | ![]() |
1.2 × 10 −2 | ![]() |
| sulfuro de hidrógeno | H 2 S | 8.9 × 10 −8 | |
| H S — | 1.0 × 10 −19 | ||
| telururo de hidrógeno | H 2 Te | 2.3 × 10 −3 | |
| H Te — | 1.6 × 10 −11 | ||
| hipobromoso | H BRo | 2.8 × 10 −9 | |
| hipocloroso | H ClO | 2.9 × 10 −8 | |
| nitroso | H NO 2 | 4.6 × 10 −4 | ![]() |
| oxálico | H 2 C 2 O 4 | 6.0 × 10 −2 | ![]() |
![]() |
6.1 × 10 −5 | ||
| fosfórico | H 3 PO 4 | 7.5 × 10 −3 | ![]() |
![]() |
6.2 × 10 −8 | ||
![]() |
4.2 × 10 −13 | ||
| fósforo | H 3 PO 3 | 5 × 10 −2 | ![]() |
![]() |
2.0 × 10 −7 | ||
| sulfuroso | H 2 SO 3 | 1.6 × 10 −2 | ![]() |
![]() |
6.4 × 10 −8 | ||


























