Complete the following statements by selecting the correct alternative from the choices given:

The molal freezing point constant of water is 1·86 K kg mol-1 . Therefore, the freezing point of 0·1M NaCl solution in water is expected to be:

• -1·86^oC

• -0·372^oC

• -0·186^oC

•  +0·372^oC

Complete the following statements by selecting the correct alternative from the choices given:

The molal freezing point constant of water is 1·86 K kg mol-1 . Therefore, the freezing point of 0·1M NaCl solution in water is expected to be:

Two liquids A and B form type II non-ideal solution which shows a minimum in its temperature -mole fraction plot (T-X diagram). Can the two liquids be completely separated by fractional distillation?

Complete the following statements by selecting the correct alternative from the choices given:-

Of the following terms used for denoting concentration of a solution, the one which does not get affected by temperature is:

Complete the following statements by selecting the correct alternative from the choices given:-

The solubility of calcium hydroxide is s mol litre^-1. The solubility product under the same condition will be:

Answer the following:
Define Raoult’s law for the elevation of the boiling point of a solution.