What Is the Concentration of Acetate Ion at the Stoichiometric

question 241

Multiple Choice

What is the concentration of acetate ion at the stoichiometric point in the titration of 0.018 M CH₃COOH(aq) with 0.036 M NaOH(aq) ? For acetic acid, K_a = 1.8 *10^-5.

• A) 0.018 M
• B) 0.0090 M
• C) 0.024 M
• D) 0.012 M
• E) 0.036 M

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