Chemistry · A-Level · AQA · AQA A-level Chemistry - (7405) · Specification point · 3.1.12.3 · Physical chemistry · Acids and bases (A-level only)
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3.1.12.3 The ionic product of water, Kw (A-level only)
| Content | Opportunities for skills development |
|---|---|
Water is slightly dissociated. is derived from the equilibrium constant for this dissociation. |
The value of varies with temperature.
Students should be able to:
MS 0.1 Students use an appropriate number of decimal places in pH calculations. Students understand standard form when applied to areas such as (but not limited to) MS 2.2 Students use = [H⁺][OH⁻] to find the pH of strong bases. |