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Alligation & Mixtures · Question 52 of 88

How much acid is in bottle A?

Question 52

EasyOriginal question

A laboratory has 40 litres of a 25% acid solution in bottle A and a large supply of a 60% acid solution in bottle B.

How much acid is in bottle A?

10 litresCorrect answerYour answer15 litresCorrect answerYour answer25 litresCorrect answerYour answer30 litresCorrect answerYour answer

Show the answer and explanation

CorrectNot quiteAnswer A

Correct answer: A

25% of 40 litres is acid.
$0.25 \times 40 = 10$ litres.

Worth noting

30 litres is the water in the bottle.

Concept: The amount of a substance in a solution
Typical timeTypical: 90 s
Your timeYours: —

The rule this testsMixing solutions and alloys

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