Discuss the van't Hoff factor.

The freezing point depression constant for water is -1.86^@C m^(-1) . If 5.00g Na_2SO_4 is dissolved in 45.0 g H_2O the freezing point is changed by -3.82^@C , calculate the van't Hoff factor for Na_2SO_4 .

0.6 mL of acetic acid (CH_(3)COOH) , having density 1.06" g mL"^(-1) , is dissolved in 1 litre of water. The depression in freezing point observed for this strength of acid was 0.0205^(@)C . Calculate the van't Hoff factor and the dissociation constant of acid.

Relate the colligative properties with van't Hoff factor.

19.5g of CH_(2)FCOOH is dissolved in 500g of water. The depression in freezing point of water observed is 1.0^(@)C . Calculate the Van't Hoff factor and dissociation constant of fluoroacetic acid.

If the degree of association is 70% for the reaction 2A hArr (A) _(2) the van't Hoff factor for the solute A is

If extent of dissociation of both KCl and BaCl_2 of some concentrations with identical value of alpha as 0.9, what is the ratio of their van't Hoff factors?

The osmotic pressure of 0.010 M solutions of Kl and of sucrose (C_(12)H_(22)O_(11)) are 0.432 atm and 0.24 atm respectively . The van't Hoff factor for Kl is :

A storage battery contais a solution of sulphuric acid 38% by weight and at this concentration the Van't Hoff factor is 2.5 . If K_f of water is 1.86 K Kg mol^(-1) , at what temperature the contents of battery freeze?