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10 questions from this quiz
pH equals pKapK_apKa
[HA][HA][HA] equals [A−][A^-][A−]
Ka=10−pHK_a = 10^{-\text{pH}}Ka=10−pH
Colourless to pink
pH 4.00, 7.00, and 10.00
25.0 cm³
1.8×10−51.8 \times 10^{-5}1.8×10−5 mol dm⁻³
Use half the NaOH volume for equivalence
Around 10−510^{-5}10−5 mol dm⁻³
4.75
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