A 100-ML Sample of 0

question 1

Multiple Choice

A 10.0-mL sample of 0.75 M CH₃CH₂COOH is titrated with 0.30 M NaOH. What is the pH of the solution after 22.0 mL of NaOH have been added to the acid? [K_a(CH₃CH₂COOH) = 1.3 × 10^-5]

• A) 5.75
• B) 4.94
• C) 4.83
• D) 4.02
• E) 3.95

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Definitions:

Holographic

Relates to a will or other document written entirely in the handwriting of the person whose signature it bears.

Handwriting

The individual manner in which a person writes with a pen or pencil, producing characters and symbols on a surface, often analyzed in legal documents for authentication.

Irrevocable

Not able to be changed, reversed, or recovered; final and unalterable.

Renunciation

The act of formally or officially giving up a right, position, or responsibility, often in a legal or ceremonial context.