Question
Physical Chemistry Question on Solutions
The required amount of adjusting substance required to make a hypotonic solution, isotonic is given by the (where, W = adjusting substance, a = freezing point depression of unadjusted solution and b= freezing point depression of water)
A
W=ba−0.52
B
W=b0.52−a
C
W=a0.52−b
D
W=ab−0.52
Answer
W=b0.52−a
Explanation
Solution
The correct option is (B): W=b0.52−a