JEE Main Chemistry question

How much urea is present in 16 g of 10 molal urea solution?

Answer: 6

Solution

10 molal means 10 mol (600 g, since molar mass of urea = 60) of urea per 1000 g of water, giving a total solution mass of 1600

Create a free account to read the complete working, and practise questions like this in a timed test.

Question ID VK-130714