Calculate the molarity of 1.8 g of `HNO_3` dissolved in `250 ml` aqueous solution​

Calculate the molarity and mole fraction of the solute in aqueous solution containing 3.0 g of urea per 250gm of water (Mol. Wt. of urea = 60)

Calculates the molarity and normality of a solution containing 0.5 g of NaOH dissolved in 500 ml . solution-

Calculate the molarity of a solution containing 5 g of NaOH in 450 mL solution.

Calculate the molarity of Kl if the density of 20% (mass/mass) aqueous Kl is 1.202 " g mL"^(-1)

Calculate the molarity of KOH in solution prepared by dissolving 5.6 g in enough water to form 250 mL of the solution.

Calculate the molarity of KCl solution prepared by dissolving 7.45 g of KCl in 500 mL of the solution. (d_(sol) = 1.2 g mL^(-1))

(a) 5.85g of NaCl is dissolved in 200mL of water. What will be the molarity of this solution ? (b) Calculate the molarity of the solution obtained by dissolving 20.6g NaBr in 500mL of water.