Calculate the mass of solvent required to prepare 500g of salt solution with mass % concentration of 10%.
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mass of solution = 500g
concentration = 10 %
mass of solute / mass of solution * 100 = concentration
mass of solute / 500 * 100 = 10
mass of solute = 50 g
mass of solution = mass of solute + mass of solvent
500 g = 50 g + mass of solvent
mass of solvent = 500 - 50
= 450 g
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