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Everyday Chemistry · Question 22 of 68

Question 22

MediumOriginal question

Milk of magnesia relieves acidity and indigestion because it

Options for question 22

Show the answer and explanation
CorrectNot quiteAnswer B

Correct answer: B

Explanation

  1. The stomach makes hydrochloric acid; too much of it causes pain and a burning feeling.

  2. Milk of magnesia is magnesium hydroxide, a mild base, which neutralises the extra acid. Such medicines are antacids.

Concept
Antacids
Typical time
60 s
Your time
—
The rule this testsAcids, bases and salts
Practise this chapter →

Ten questions from Everyday Chemistry, at your own pace.

Practise this chapter →

Ten questions from Everyday Chemistry, at your own pace.