MHT CET Chemistry question

5.85 g of NaCl are dissolved in 90 g of water. The mole fraction of NaCl is:

Answer: (D)

Solution

n(NaCl) = 0.1 mol and n(H₂O) = 90/18 = 5 mol, so x = 0.1/5.1 = 0.0196; 0.1 is the

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

Question ID VK-041282