The relative density of 27 percent (by weight) ammonia solution is 0.90. Calculating molality and molarity of this solution...

Hunderd gram of Al(NHO_(3))_(3) [molar mass 213 g mol^(-1) ] is dissolved in 1L of water at 20^(@)C . The density of water at this temperature is 0.9982 cm^(-3) and the density of resulting solution is 0.999 g cm^(-3) . Calculate the molarity and molality of this solution .

The density of 3 molal solution of NaOH is 1.110g mL^(-1) . Calculate the molarity of the solution.

The density of 2 molal aqueous solution of NaOH is 1.10 "gm L"^(-1) . Calculate the molarity of the solution.

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

Why molality is preferred over molarity of a solution ?

The density of a 10.0% by mass of KCl solution in water is 1.06 g/mL. Calculate molarity, molality and mole fraction of KCl in the solution.

The molality of a sulphuric acid solution is 0.2"mol"//"kg" Calculate the total weight of the solution :