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Calculate the hydronium ion concentration and pH of the solution that results when 98.0 mL of...

Calculate the hydronium ion concentration and pH of the solution that results when 98.0 mL of 0.200 M acetic acid, CH3COOH, is mixed with 98.0 mL of 0.200 M NaOH. The Ka of acetic acid is 1.80 ✕ 10−5.

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