Vinegar Is a Solution of Acetic Acid, HC₂H₃O₂, Dissolved in Water

question 80

Multiple Choice

Vinegar is a solution of acetic acid, HC₂H₃O₂, 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) 0.0543%
• B) 1.08%
• C) 3.26%
• D) 5.43%
• E) 9.23%

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Definitions:

Restrictive Indorsement

An endorsement on a negotiable instrument that limits the way the instrument can be used, such as by specifying a particular payee.

Fiduciary Duty

An obligation to act in the best interest of another party, for instance, the duty a trustee has towards the beneficiaries of the trust.

Indorsee

The person to whom a negotiable instrument (like a check or promissory note) is endorsed or transferred.

Indorser

A person who signs a negotiable instrument, such as a check, over to another party, transferring ownership.