Question

solution contains 40 g of common salt in 320g of water. calculate in term of
I.Mass by mass percentage of solute.
2. Mass by mass percentage of solvent​

Answer 1

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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%