A solution/isbprepared by adding 4.0g of a substance a to 36g of water. Calculate the mass percent of solute
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mass of solute = 4.0gm
mass of solution = 36.0gm + 4.0gm
= 40.0gm
mass % = mass of solute / mass of solution × 100
= (4 × 100 / 40) %
= 10%
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