| Halfreactie | E° (V) |
|---|---|
| Li+ + e- → Li | -3.04 |
| K+ + e- → K | -2.93 |
| Na+ + e- → Na | -2.71 |
| Mg2+ + 2e- → Mg | -2.37 |
| Al3+ + 3e- → Al | -1.66 |
| Zn2+ + 2e- → Zn | -0.76 |
| Fe2+ + 2e- → Fe | -0.44 |
| Ni2+ + 2e- → Ni | -0.26 |
| Pb2+ + 2e- → Pb | -0.13 |
| 2H+ + 2e- → H2 | 0.00 |
| Cu2+ + 2e- → Cu | +0.34 |
| Ag+ + e- → Ag | +0.80 |
| Au3+ + 3e- → Au | +1.50 |
| F2 + 2e- → 2F- | +2.87 |
| Zuur | Reactie | Kz | pKz |
|---|---|---|---|
| Waterstoffluoride | HF + H2O ⇌ F- + H3O+ | 6.3 × 10-4 | 3.20 |
| Azijnzuur | CH3COOH + H2O ⇌ CH3COO- + H3O+ | 1.8 × 10-5 | 4.74 |
| Koolzuur (1) | H2CO3 + H2O ⇌ HCO3- + H3O+ | 4.2 × 10-7 | 6.38 |
| Koolzuur (2) | HCO3- + H2O ⇌ CO32- + H3O+ | 4.8 × 10-11 | 10.32 |
| Ammonium | NH4+ + H2O ⇌ NH3 + H3O+ | 5.6 × 10-10 | 9.25 |
| Water | H2O + H2O ⇌ OH- + H3O+ | 1.0 × 10-14 | 14.00 |
| Stof | Formule | M (g/mol) |
|---|---|---|
| Water | H2O | 18.02 |
| Koolstofdioxide | CO2 | 44.01 |
| Natriumchloride | NaCl | 58.44 |
| Zwavelzuur | H2SO4 | 98.08 |
| Natriumhydroxide | NaOH | 40.00 |
| Glucose | C6H12O6 | 180.16 |
| Ethanol | C2H5OH | 46.07 |
| Calciumcarbonaat | CaCO3 | 100.09 |