Vinegar Is a Solution of Acetic Acid, CH₃COOH, Dissolved in Water

question 40

Multiple Choice

Vinegar is a solution of acetic acid, CH₃COOH, dissolved in water. A 5.54-g sample of vinegar was neutralized by 30.10 mL of 0.100 M NaOH. What is the percent by weight of acetic acid in the vinegar?

• A)0.184%
• B)1.63%
• C)3.26%
• D)5.43%
• E)9.23%

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Definitions:

Aggressive Behavior

Actions meant to harm or intimidate others, motivated by hostility or as a means of achieving a goal.

Observational Learning

The process of learning behaviors by watching and imitating others, without direct reinforcement.

Discourtesy and Disrespect

Behaviors or actions that are rude, inconsiderate, or show a lack of regard for others.

Cognitive Map

A mental representation of a spatial arrangement such as a maze.