A 100-ML Sample of 0

question 104

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 = 1.3 × 10^-5

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

---

Definitions:

Pie Graph

A type of graph in which a circle is divided into sectors that each represent a proportion of the whole.

Frequency Distribution

A statistical tool showing how the numbers are distributed across various values in a dataset.

Sample

A subset of a larger population selected for measurement, observation, or questioning to provide statistical information about the whole.

Plans After College

Anticipated or intended courses of action considered by individuals following the completion of their college education.