Question

A solution has been prepared by dissolving 10 g of urea in 90 g of water. What is the mass percent of urea in the solution?

Answer 1

Explanation:

hope it's help you dear

Answer 2

answer is 10 %

Explanation:

Given,

mass of solute = 10 g

mass of solvent = 90 g

mass pf solution = 90 + 10 = 100g

We know,

mass percent = mass of solute/ mass of solution × 100

mass % = 10/100 × 100

mass % = 10 %

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