4 g caustic soda is dissolved in 100 cc of solution. The normality of solution is

A 0.5 molal solution of ethylene glycol in water is used as coolant in a car. If the freezing point constant of water be 1.86 °C per mole, the mixture shall freeze at

The solutions which have same osmotic concentrations are known as

The normal boiling point of the solution is the temperature at which the vapour pressure of the solution is –

The temperature at which 10% aqueous solution (w/v) of glucose will exhibit the osmotic pressure of 14 bar is –

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

KBr is 80 % ionized in solution. The freezing point of 0.4 molal solution of KBr is:

Which of the following pairs of solution are isotonic at the same temperature?

If A contains 2% NaCl and is separated by a semipermeable membrane from B which contains 10 % NaCl, then which event will occur?