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Adding acetate ions to an acetic acid solution will:
Akeep [H+] unchanged
Blower the [H+] value
Craise the [H+] value
Dturn it basic at once
Answer & Solution
Correct answer: B. lower the [H+] value
Extra acetate shifts CH3COOH ⇌ H+ + CH3COO- to the left, lowering the hydrogen ion concentration.
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