Question
Chemistry Question on Solutions
Which of the following statement is true ?
A
The relative lowering of vapour pressure of a solution is equal to the mole fraction of the solute present in the solution
B
Passage of solute molecules towards solutionside through semipermeable membrane is osmosis
C
The boiling point of a solution is always lower than the solvent
D
The boiling point of a liquid is the temperature at which its vapour pressure becomes equal to 260 mm
Answer
The relative lowering of vapour pressure of a solution is equal to the mole fraction of the solute present in the solution
Explanation
Solution
See Comprehensive Review.