List of top Chemistry Questions on Types of Solutions asked in AP EAPCET

The osmotic pressure of a solution is given by the relation

Which of the following statement is not correct for azeotropes?

At T K, vapour pressures of H\(_2\)O and CH\(_3\)OH are 36 and 120 torr respectively. 72 g of H\(_2\)O and x g of CH\(_3\)OH when mixed, the resulting solution has a total vapour pressure of 64 torr. Find x.

A sample of drinking water has 15 ppm (by mass) of a carcinogen (molar mass 120 g mol\(^{-1}\)). The molality of carcinogen in water sample is:

Arrange the following solutions in the correct order of their osmotic pressures:
(A) 0.1 M NaCl
(B) 0.1 M Urea
(C) 0.1 M BaCl\(_2\)

At T(K), Henry's law constant for the molality of methane in benzene is \(4.27\times 10^5\) mm Hg. The solubility of methane in benzene at T(K) under a pressure of 2 atmospheres is:

Which of the following mixtures show negative deviation from Raoult's law?

The molarity of 10% (w/w) aqueous NaOH solution (density 1.11 g mL\(^{-1}\)) is:

At \(T(K)\), the molarity of \(CO_2\) in \(200\ mL\) of soda water packed under a pressure of \(3.4\ bar\) is \(\left(K_H\right.\) of \(CO_2\) in water is \(1.7\times 10^3\ bar\) at \(T(K)\left.\right)\)

The depression in freezing point of a solution of molality \(0.01\ mol\ kg^{-1}\) is highest with respect to which of the following solvents? (Values of \(K_f\) are given in brackets)

Assertion (A): Molality of solution increases with temperature. Reason (R): Molality expression does not involve any volume term.