SolutionHard
Question
If relative decrease in vapour pressure is 0.4 for a solution containing 1 mol NaCl in 3 mol H2O, NaCl is .... % ionised.
Options
A.60%
B.50%
C.100%
D.40%
Solution
RLVP = 
0.4 =
so i = 2
∵ i = 1 + α so α = 1 or 100%
0.4 =
so i = 2
∵ i = 1 + α so α = 1 or 100%
Create a free account to view solution
View Solution FreeMore Solution Questions
In which of the following liquid pair, there is contraction in volume on mixing?...The van’t Hoff factor for a dilute solution of K3[Fe(CN)6] is...What is the normal freezing point of the solution represented by the phase diagram ?...An ether is more volatile than an alcohol having the same molecular formula. This is due to...When the depression in freezing point is carried out, the equilibrium exist between...