What Is the Concentration of Acetate Ion at the Stoichiometric

question 146

Multiple Choice

What is the concentration of acetate ion at the stoichiometric point in the titration of 0.018 M CH₃COOH(aq) with 0.072 M NaOH(aq) ? For acetic acid,
K_a = 1.8 * 10^-5.

• A) 0.054 M
• B) 0.036 M
• C) 0.018 M
• D) 0.072 M
• E) 0.014 M

---

Definitions:

Emerging Adulthood

A phase of life between adolescence and full-fledged adulthood, characterized by exploration and instability in work, relationships, and identity.

Late Adolescence

The final phase of adolescence, typically ranging from ages 17 to 19, characterized by significant physical, emotional, and cognitive developments.

Protracted Immaturity

A prolongation of the development phase, where individuals delay adopting the roles or responsibilities typically associated with adulthood.

Openness Increase

Refers to the growth or expansion in one's willingness to experience new activities, ideas, or unconventional values.