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4. A solution contains 40g of Common salt in 320g of water. Calculate the concentration in terms ofmass by mass percentage of the solution. |
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Answer» Mass of solute - NaCl =40gmMass of solvent - water =320gmMass of solution =(40+320) gm=360gmConcentration in terms of Mass by mass percentage =mass of solute /mass of solution *100=40/360*100%=11.11% |
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