Question
Asked Feb 7, 2020
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The concentration of urea in a solution prepared by dissolving 16 g of urea in 25 g of H2O is ________% by mass. The molar mass of urea is 60.0 g/mol.

A) 39
B) 64
C) 0.39
D) 0.64
E) 0.48
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Expert Answer

Step 1

Given that,

Mass of urea (solute) = 16 g

Mass of water 9solvent) ...

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