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10 cards from this deck
Resist pH changes when small amounts of acid/base added
Weak acid and its salt
Weak base and its salt
Below 7
Above 7
Ethanoic acid & sodium ethanoate
Conjugate base (A−\text{A}^-A−)
Around 7.4
pKa=−logKa\text{p}K_a = -\log K_apKa=−logKa
Ka×[HA][A−]\frac{K_a \times [\text{HA}]}{[\text{A}^-]}[A−]Ka×[HA]
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