26.A certain aqueous solution of FeCl3 has density of 1.1g/ml and contains 20℅ FeCl3.Molar concentration of this solution

Q. An aqueous solution of $Fe{Cl}_3$ (molar mass =$162g{mol}^{-1}$) has a density of $1.1$ g/mL and contains $20$% $Fe{Cl}_3$. What is molarity of this solution?

Q. An aqueous solution of $FeC{l}_3$ (formula mass = 162) has a density of 1.1 g $m{l}^{–1}$ and contains $20\%$ $FeC{l}_3$. Molarity of this solution is-

Q. A certain aqueous solution of $FeC{I}_3$ (formula mass =162) has a density of 1.1g/mL and contains 20.0% $FeC{I}_3$ moral concentration of this solution is.

Q. An aqueous solution of ethanol has a density of $1.025g/mL$ and concentration $2M$. What is the molality of this solution?

Q. An aqueous solution contains 10% ammonia by mass and has a density of 0.99$gc{m}^{-3}$. Calculate hydroxyl and hydrogen ion concentration in this solution.($K_{a}for{NH}_4^{+}={5.0\times 10}^{-10}M$)