If 40 gm of NaOH is added to 2 litre solution of 4 M `NaOH,` find the molality of final solution (density of solution=0.68 g/ml).

4.0 g of NaOH are contained in one declitre of a solution. Calculate molality of solution. (density of solution=1.038gmL^-1) .

A 200g NaOH solution has 40g NaOH . Find molality .

4 gm of NaOH is added in 1 litre. The pH value of the solution

4.0 g of NaOH are present in one decilitre of solution . Calcute Mole fraction of NaOH Molality of solution Molarity of solution.

4 . 0 g of NaOH are contained in one decilitre of a solution. Calculate the molarity and molality of this solution . (Density of solution = 1 . 038 g mL^(-1) )

A 100g NaOH solution has 20g NaOH . Find molality .

A 100g NaOH solution has 20g NaOH . Find molality .

A 100g NaOH solution has 20g NaOH . Find molality .

Molarity of 1m aqueous NaOH solution [density of the solution is 1.02 g/ml]