JEE Main Chemistry question
Mole fraction of in water is 0.2. The molality of in water is:
Answer: (A)
Solution
Per 1 total mole: 0.2 mol A, 0.8 mol water ( g kg). Molality m.
Mole fraction of in water is 0.2. The molality of in water is:
Per 1 total mole: 0.2 mol A, 0.8 mol water ( g kg). Molality m.