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A solution is prepared by mixing ethanol and water. The mole fraction of ethanol in the mixture is 0.9. water is added to the above solution such that the mole fraction of water in the solution becomes 0.9. What is the molality of the solution ?

A solution is prepared by mixing ethanol and water. The mole fraction of
ethanol in the mixture is 0.9. water is added to the above solution such that the mole fraction of
water in the solution becomes 0.9. What is the molality of the solution ?

Grade:11

1 Answers

Shivananda Nayak
askIITians Faculty 15 Points
4 years ago
we need to calculate molality of the final solution.
solute – ethanol
solvent – water

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