Quiz – Chemistry pt1-ch9 – Solutions

20g of NaOH has been dissolved in 2dm3of solution. The molarity of the solution is: -

The temperature at which the solid and liquid phase of a substance coexists is called

The properties which depend mainly on the arrangement of atoms in the molecule and to a lesser extent on their number are called_____________ properties.

If 5.85 g of NaCl are dissolved in 90 g of H2O, the mole fraction of NaCl is____.

One mg of solute per kilogram of solution is_____________.

Which of the following aqueous solutions will have the highest boiling point?

The normal boiling point of diethyl ether is 34.6° C and of water is 100°C. Which has the higher vapor pressure at 20°C?

The pH of 10-3 moles dm-3 of an aqueous solution of H2SO4 is:

Red blood cells are not affected by osmosis if they are placed in:

Depression of freezing point for one molal solution of a non-volatile, non- electrolyte solute is called:

Which of the following solutes will depress the freezing point of water the least. if one mole of each is added?

A solution of glucose is .10°/0 w/v. The volume in which one mol of it is dissolved will be:

18 g glucose is dissolved in 90 g of water. The relative lowering of vapour pressure is equal to:

Which one is not equation of Raoult's Law:

A solution of glucose is 10% w/ v. The volume in which I grain mole of it is dissolved will be:

Molarity of pure water is:

Which solution has the highest boiling point.