20 gram of salt is dissolved in hundred ml of water calculate mass percent of solution density of water 1.05 gram per ml
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mass of solute = 20g
volume of solvent = 100 ml
density of solvent = 1.05 g/ml
density of solvent = mass of solvent / volume of solvent
mass of solvent = density × volume
mass of solvent=1.05×100
mass of solvent= 105g
% mass
= mass of solute ×100/ mass of solvent
= 20×100/105
=0 .19×100
=19%
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