Question Detail

CHM 102 Group II Objective Question
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Question

Which Group 2 sulphate is used in diagnosing stomach ulcers because it is insoluble in water and opaque to X-rays?
Options
A MgSO<sub>4</sub>.7H<sub>2</sub>O (Epsom salt)
B CaSO<sub>4</sub>.2H<sub>2</sub>O (gypsum)
C BaSO<sub>4</sub> (Barium sulphate)
Correct Answer
D BeSO<sub>4</sub>.4H<sub>2</sub>O
Correct Answer

Option C is the correct answer.

Detailed Explanation

Page 15 states: 'BaSO4 is used in diagnosing stomach ulcers because it is insoluble in water and opaque to x-rays'.

Hint

Look for the specific application of a sulphate in medical imaging.

Question Info

Course: CHM 102
Topic: Group II
Type: Objective
Difficulty: Not specified
Question 1983 of 1999
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