BRAINCAKECalculating the pH of a Weak Acid
Weak acids only partially dissociate in aqueous solution.
CH3COOH(aq) &rlhar H+(aq) + CH3COO-(aq).
In general for a weak acid HA
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Key terms in this lesson
- acid dissociation constant
- The equilibrium constant, given the symbol Ka, for the dissociation of a weak acid into its ions in aqueous solution.
More in Acids, Bases and Buffers
- Strong and Weak Acids and Bases
- The Acid Dissociation Constant Ka
- pH
- Calculating the pH of a Strong Acid
- The Ionic Product of Water Kw
- Calculating the pH of a Strong Base
- Buffer Solutions
- pH of a Buffer Solution
All 15 lessons in Acids, Bases and Buffers · All AQA A-level Chemistry topics