Question

A solution contains 16g of urea in 120 g of the solution what is the mass by mass percentage of solution

Answer 1

HEYA!!!!
HERE'S YOUR ANSWER

Mass of Solute = 16 g
Mass of Solvent = 120 g

Mass of Solution = Solute + Solvent
Mass of Solution = 16 g + 120 g
Mass of Solution = 136 g

Concentration = Mass of Solute / Mass of Solution × 100
=> 16/136 × 100
=> 11.76%

HOPE IT HELPS YOU....

Answer 2

Explanation:

ans : 13.33 %

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