Ways of Representing the Concentration of a Solution
Calculate the...
Question
Calculate the concentration in terms of mass by volume percentage of the solution containing, 3g of potassium chloride in 75ml of potassium chloride (KCl) solution.
A
4%
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B
6%
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C
8%
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D
20%
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Solution
The correct option is A4% Mass of solute =3g
Volume of solution =75ml
Mass by volume % = (MassofsoluteVolumeofsolution)×100=3/75×100=4%