Solutions Test ...

Which of the following is a colligative prope

The rate at which a solid dissolves in liquid does not depend on

How many grams of 2.0 M CH₃OH would have to be added to water to prepare 150 ml of its solution?

Two solutions have different osmotic pressures. The solution of higher osmotic pressure is called

Which of the following colligative properties can provide molar masses of proteins (or polymers or colloids) with the greatest precision?

Cryoscopic constant of a liquid is

For a system containing two liquids X and Y, Raoult's law is obeyed when

The expression relating mole fraction of solute in a solution with its molality is (where the various symbols have their usual meanings)

Isotonic solutions have the same

Suppose 52.5 ml of a solution contains 3.50 g of solute x in 50.0 g of water and the freezing point of the solution is – 0.86^oC. Which of the following statements is not true?

Directions: The following question has four choices out of which ONLY ONE is correct.

Blood cells do not shrink in blood because blood is

Which of the following properties represents a non-ideal solution?

The volume of water to be added to 100 cm³ of 0.5 N H₂SO₄ to get decinormal concentration is

Directions: The following question has four choices out of which ONLY ONE is correct.

Which one of the following aqueous solutions will exhibit the highest boiling point?

Directions: The following question has four choices out of which ONLY ONE is correct.

Which of the following statements is true for 0.1 M aqueous solution of glucose and potassium chloride?

The relative lowering of vapour pressure of a dilute aqueous solution containing non-volatile solute is 0.0125. The molality of the solution is about

Directions: The following question has four choices out of which ONLY ONE is correct.

Which of the following aqueous solutions will have the lowest freezing point?

The osmotic pressure of a dilute solution decreases when

The van't Hoff factor for 0.1 M Ba(NO₃)₂ is 2.35. What is the percentage dissociation of Ba(NO₃)₂?

At constant temperature the osmotic pressure of a solution is

In which of the following cases is Henry's law valid?

Ethylene dibromide (C₂H₄Br₂) and 1,2-dibromopropane (C₃H₆Br₂) form a series of ideal solutions over the whole range of compositions and at 85^oC, the vapour pressures of these two pure liquids are 173 torr and 127 torr, respectively. If 10.0 g of ethylene bromide is dissolved in 80.0 g of 1,2-dibromopropane, then which of the following statements is correct?

The rise in the boiling point of a solution containing 1.8 g of glucose in 100 g of solvent is 0.1^oC. The molal elevation constant of the liquid is

Directions: The following question has four choices out of which ONLY ONE is correct.

Which of the following statements contradicts Raoult's law?

The van't Hoff factor of benzoic acid in benzene is found to be