A 25.0 mL sample of 0.100 M HC2H3O2 (Ka = 1.8 x 10^-5) is
titrated with...
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A 25.0 mL sample of 0.100 M HC2H3O2 (Ka = 1.8 x 10^-5) istitrated with a 0.100 M NaOH solution. What is the pH after theaddition of 12.5 mL of NaOH?
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Solution Given CH3COOH 010 M Volume of CH3COOH 250 mL 0025 L NaOH 010 M Volume of NaOH 125 mL 00125 L Ka 18 x 105 Dissociation of Acetic acid CH3COOHaq CH3COOaq Haq Ka H CH3COO CH3COOH we know for the weak acid Acetic acid H CH3COO Ka H 2
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