A solutions contain 40g of common salt is360g water. Calculate the concentration in term of mass by mass percentage of solution
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Mass of solute - NaCl =40gm
Mass of solvent - water =320gm
Mass of solution =(40+320) gm
=360gm
Concentration in terms of Mass by mass percentage =mass of solute /mass of solution *100
=40/360*100%=11.11%
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