ATARMAxxing · HSC Chemistry revision notes
Ka, Kb, and the Relationship between pKa and pKb
Strength of Acids and Bases
What this note covers
- Strong vs Weak Acids and Bases: Ka and Kb as Quantitative Measures
- Writing Correct Ka and Kb Expressions
- Calculating pH from Ka: The Approximation Method
- Calculating pOH and pH from Kb
- The Conjugate Pair Relationship: pKa + pKb = 14
- Degree of Ionisation and the Meaning of pKa
- Synthesis: Multi-Step HSC-Style Extended Response
7 sections · 14 key terms & formulas · 6 common mistakes
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