Question

Calculate the mass of urea & water required to prepare 100g of 10% solution of Urea​

Answer 1

Given details:

Total mass of the mixture containing water and urea is 250 g

Mixture is a solution of 20% urea

Steps to solve the problem:

Mass of urea is 20% of the mixture = 250 * 20/100 = 50 g

Therefore , Mass of water = 250 -50 = 200 g

YOU CAN SOLVE IT BY THIS METHOD