List of top Chemistry Questions on Types of Solutions

A solution is prepared by dissolving \(2\) gram of non-volatile solute in \(500\) mL solution at \(27^\circ\text{C}\). The osmotic pressure of the solution is \(0.82\) atm. The molar mass of the solute is:
A solution is prepared by dissolving 2 g of a non-volatile solute in 500 mL of solution at \(27^{\circ}\text{C}\). The osmotic pressure of the solution is 0.82 atm. The molar mass of the solute is:
Identify the law which is stated as “For any solutions, the partial vapour pressure of each volatile component in the solution is directly proportional to its mole fraction”.
The system that forms maximum boiling azeotrope is:
One mole of benzene is mixed with one mole of toluene. The vapours above the solution contain:
A 5% solution of cane sugar (342 g/mol) in water has a freezing point of 271 K. Find the freezing point of a 5% glucose (180 g/mol) solution. [Water $T_f = 2715$ K]
$500\text{ mL}$ of an aqueous solution of glucose $\text{C}_6\text{H}_{12}\text{O}_6$ (Molar mass $180\text{ g mol}^{-1}$) contains $02 \times 10^{22}$ molecules. The concentration of the solution will be:
A solution of 8 g of a certain organic compound in 2 dm³ water develops osmotic pressure 0.6 atm at 300 K. Calculate the molar mass of compound. [R = 0.082 atm dm^3 K^{-1} mol^{-1}]
Ethanol + Water shows:
Raoult's law: vapour pressure of a solution is:
If \(P_A^{0}\) and \(P_B^{0}\) are the vapour pressures of pure liquids A and B, what is the total pressure of an ideal solution where the mole fraction of A is \(0.4\)?
Isotonic solutions have identical
Which of the following aqueous non-electrolyte solution will produce the highest freezing point if 20g of the solute is dissolved in 1000g of water?
The molarity of an aqueous solution containing 0.4g of NaOH (molar mass=40g/mol) in 250mL of a solution is
Hypertonic solution contains
Molal boiling point elevation is the least for the solvent
What is the mass of ethanoic acid required to prepare $0.5\,m$ solution containing $100\,g$ of water? (Molar mass of ethanoic acid = $60\,g\,mol^{-1}$)
What is the volume of methanol needed for making $2\,L$ of $0.4\,M$ solution? (Density of methanol $= 0.64\,kg\,L^{-1}$ and molar mass $= 32\,g\,mol^{-1}$)
What is the Van’t Hoff factor (\(i\)) for a completely dissociated solution of \(K_2SO_4\) in water?
What is the Van't Hoff factor (\(i\)) for a non-electrolyte?
3 g of benzoic acid is added to 25 g of benzene. \( \Delta T_f = 2.5\,\text{K} \) and \( K_f \) of benzene is 5. What is the experimental molecular mass of benzoic acid?
Find the mass of an organic compound of molar mass 84, required to prepare 250 ml solution of molarity 0.4
Calculate the osmotic pressure of \(0.1\,M\) glucose at \(27^\circ C\).
The Van't Hoff factor for a solution of $K_2SO_4$ in water is:
The Van't Hoff factor for a solution of \( \text{K}_2\text{SO}_4 \) in water is: