If 50gr of common salt is dissolved in 200gr of its solutin, the mass percentage of the solution is _____________
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12th
Chemistry
Solutions
Expressing Concentration of Solutions
A solution contains 20 g of...
CHEMISTRY
A solution contains 20 g of salt in 500 ml of solution. Calculate the concentration in terms of mass by volume percentage.
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Mass of solute = 20 g
Volume of solution = 500 ml
Mass by volume percentage =
Volume of solution
Mass of solute×100
=
500
20×100
=4%
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Answer:
Mass of solute = 20 g
Volume of solution = 500 ml
Mass by volume percentage =
Volume of solution
Mass of solute×100
=
500
20×100
=4%
Hence, the correct option is D.
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