Ionic EquilibriumHard

Question

Choose the correct statement:

Options

A.pH of acidic buffer solution decreases if more salt is added
B.pH of acidic solution increases if more salt is added.
C.pH of basic buffer decreases if more salt is added.
D.pH of basic buffer increases if more salt is added.

Solution

Acidic buffer: pH = pKa + log If more salt ius added, pH increases.
Basic buffer: pOH = pKb + log If more salt is added, pOH increases or  pH decreases.

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