Question

A solution contains 40 g of common salt in 200 g of water. The concentration of solution in terms of mass by mass percentage is

Answer 1

Explanation:

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Answer 2

Answer:

Mas of common salt (solute)=40 g

Mass of water (soluted) =320 g

mass of solution=320+40

=360 g

concentration of solution=

massofsolution

M

mass

ofsolute

×100

360

40

×100=11.11%

Hence, the concentration of the solution is 11.11%