Concentrated nitric acid used in the laboratory is 68% nitric acid by mass in aqueous solution . What should be the molarity of such a sample of the acid if the density of the solution is 1.504g `mL^-1` ?

An aqueous solution of ethanol has density 1.025 g/mL and it is 2 M. What is the molality of this 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 solution of glucose in water is labelled as 10 percent w/w . What would be the molality and mole fraction of each component in the solution? If the density of the solution is 1.2g mL^-1 , then what shall be the molarity of the solution?

Calculate (a) molality (b) molarity and © mole fraction KI if the density of 20% (mass/mass) aqueous KI is 1.202g mL^-1 .

Concentrated HNO_3 used in the laboratory is usually 69% by masds of HNO_3 . Calculate the volume of the solution which contains 23 g of HNO_3 . The density of concentrated HNO_3 is 1.41 gcm^-3 .

Molarity and molality of a solution of an liquid (mol.mass =50 ) in aqueous solution is 9 and 10 respectively. what is the density of solution ?

What is the normality of 0.5M aqueous solution of tribasic acid?