Solution Quiz-02

1. During depression of freezing point in a solution the following are in equilibrium

 
 
 
 

2. The freezing point of benzene decreases by 0.45ÂșC when 0.2 g of acetic acid to 20 g of benzene. If acetic acid associates to form a dimer in benzene, percentage association of acetic acid in benzene will be

(Kf for benzene =5.12K kg/mol)

 
 
 
 

3. The molecular weight of benzoic acid in benzene as determined by depression in freezing point method corresponds to

 
 
 
 

4. 0.004 M Sodium Sulphate is isotonic with 0.01 M glucose . Degree of dissociation of Soodium Sulphate is

 
 
 
 

5. Which of the following 0.1 M aqueous will have the lowest freezing point.

 
 
 
 

Question 1 of 5