A volume of 25.0mL of a 0.10M aqueous solution of acetic
acid(HC2H3O2 or HOAc or
CH3CO2H, Ka=1.8x10-5)...
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Chemistry
A volume of 25.0mL of a 0.10M aqueous solution of aceticacid(HC2H3O2 or HOAc orCH3CO2H, Ka=1.8x10-5) is titratedwith 0.080M NaOH.
What is the pH Initially
After 10.0mL of NaOH has been added
At the halfway point
After 20.0mL of NaOH has been added
At the equivalence point
And after 40.0mL NaOH has been added
Answer & Explanation
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3.6 Ratings (387 Votes)
CH3COOH NaOH CH3COONa H2O Since acetic acid is a weak acid so pH 12pKa logC before any addition of NaOH pH 12log18105 log01 pH 287 After adding NaOH solution it becomes buffer solution ie
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