Question Detail

CHM 102 Group II Objective Question

Question

For what medical purpose is BaSO4 used, and why is it suitable for this application?
Options
A As a laxative because it is highly soluble.
B As an antacid because it is weakly basic.
C In diagnosing stomach ulcers because it is insoluble and opaque to x-rays.
Correct Answer
D As a bone cement because it hardens quickly.
Correct Answer

Option C is the correct answer.

Detailed Explanation

The document states, 'BaSO4 is used in diagnosing stomach ulcers because it is insoluble in water and opaque to x-rays'.

Hint

Think about what 'barium meal' is used for in medical imaging.

Question Info