400 Ml of an Acetic Acid of Unknown Concentration Is

question 32

Multiple Choice

40.0 ml of an acetic acid of unknown concentration is titrated with 0.100 M NaOH.After 20.0 mL of the base solution has been added,the pH in the titration flask is 5.10.What was the concentration of the original acetic acid solution? (K_a(CH₃COOH) = 1.8 × 10^-5)

• A)0.11 M
• B)0.022 M
• C)0.072 M
• D)0.050 M
• E)0.015 M

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Definitions:

Personal Strivings

Personal strivings are individual efforts directed towards achieving personal goals or fulfilling desires that reflect one's values, interests, and motives, contributing to one’s sense of self and direction in life.

Ongoing Motivation

Continued drive or desire to pursue goals or engage in activities over time.

If … Then Model

A cognitive-behavioral framework suggesting that individuals' reactions are conditional responses based on their personality and the specifics of the situation.