A saline solution contains 25g of sodium chloride in 250g of water. Calculate the concentrated of the solution in terms of mass by mass percantage of the solution
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mass of solute = 25g
mass of solvent = 250g
we know,
mass of solution = mass of solute + mass of solvent
= 25g + 250g
= 275g
mass percentage of solution
= mass of solute/mass of solution x 100
= 25/275 x 100
= 9.09....
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