Question

In the following aqueous solutions

(1) 1 m sucrose

(2) 1 m potassium ferricyanide and

(3) 1 m potassium sulphate maximum value of vapour pressure of solution is that of :

• A. A
• B. B
• C. C
• D. Equal

Answer 1

Answer: (A)

A

Answer 2

Less is the no. of moles of solute present in the solution, Less is the lowering in vapour pressure, here least no of moles are of sucrose.