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Ways of Representing the Concentration of a Solution

How much wate...

Question

How much water should be added to 20 g of sugar to obtain 20% sugar solution?

A

80 g

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B

20 g

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C

120 g

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D

None of the above

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Solution

The correct option is A 80 g
20% sugar solution means 20 g sugar in 100 g solution.
Amount of water $= 100 g - 20 g = 80 g$
Option A is correct.

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