Solutions Test ...

The statement the mass of a gas dissolved in a given mass of a solvent at any temperature is proportional to the pressure of the gas above the solvent is :

25ml of 3.0M HNO₃ is mixed with 75ml of 4.0M HNO₃. If the volumes are additive, the morality of the final mixture would be :

10 liter solution of urea contains 240 g urea. The active mass of urea will be

The sum of the mole fraction of the components of a solution is

Vapour pressure of a solvent containing nonvolatile solute is_________.

The vapour pressure of a dilute solution of a solute is not influenced by:

Which of the following conditions is not correct for ideal solution 

The relative lowering in vapour pressure is proportional to

The boiling point of $$C_6H_6, CH_3OH, C_6H_5NH_2\,\, and \,\,C_6H_5NO_2 \,\,are\,\, 80^o C, 65^o C, 184^o C \,\,and \,\,212^o C$$ respectively. Which will show highest vapour pressure at room temperature:

In which of the following, the van't Hoff factor (i) is equal to one?

Which compound corresponds van't Hoff factor (i) to be equal to 2 in dilute solution:

The Van't Hoff factor ($$i$$) for $${Na}_{2}S{O}_{4}$$ is:

If in solvent, n simple molecules of solute combine to form an associated molecule, $$x$$ is degree of association the Van't Hoff's factor $$'i'$$ is equal to:

The Van't Hoff factors $$i$$ for an electrolyte which undergoes dissociation and association in solvents are respectively: