B. Calculate the percentage by mass of urea in the solution. Given: Mass of solute (urea) = 6 g, Mass of solvent (water) = 500 g.
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Answer:
Mass of solute (urea) =6g
Mass of solvent (water) =500g
We know that,
Mass of solution = mass of solute + mass of solvent
=》 6g + 500g
=》 506 g
Mass of percentage of solution :
=》mass of solute /mass of solution ×100
=》6g/506g×100
=》1.18%
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