90 gms of Glucose dissolved in 2 .0kg of water to prepare solution .Molality of this solution is
2.5 m
0.25 m
25X`10^-3`m
2.5 m

How much water is to be added to prepare 0.12 M solutions from 100 mL of 0.3 M solution?

How much grams of CH_(3)OH should be dissolved in water for preparing 150 ml of 2.0 M CH_(3)OH solution ?

The density of 2M solution of NaCl is 1.25 g mL^(-1) . The molality of the solution is

The density of 3 M solution of NaCl is 1.25 "g mL"^(-1) . The molality of the solution is :

The density of 3M solution of NaCl is 1.25 g mL^(-1) . The molality of the solution is

1120 gm of 2 'm' urea solution is mixed with 2480 gm of 4 'm' urea solution. Calculate the molality of the resulting solution ?

The mass of NaCl required to prepare 0.5 m aqueous solution in 1kg water is

The mass of NaCl required to prepare 0.2 m aqueous solution in 1kg water is

Calculate the molality of potassium carbonate solution which is formed by dissolving 2.5 gm of it in one litre solution. (density of solution of 0.85 g/mL).

The mass of anhydrous Na_2CO_3 present in 350 ml of 0.25 M solution is