A solution is prepared by dissolving 20 g NaOH in distilled water to give 200 mL of solution. Calculate the molarity of solution

Q. A 500 mL solution is prepared by dissolving 20 g sodium hydroxide in water. This is mixed in another 200 mL solution of $NaOH$ having molarity 0.2 M. The molarity of resulting solution is:

Q. A solution is prepared by dissolving $24.5g$ of sodium hydroxide in distilled water to give $1L$ solution. The molarity of $NaOH$ in the solution is :

Q.

Molarity of NaOH in a solution prepared by dissolving 4 g of NaOH in enough water to form 250 ml of solution is:

Q. A solution is prepared by dissolving $4g$ of NaOH to give $500ml$ of it. Calculate the molality of the solution.

Q. A solution of $NaOH$ (Molar mass $40g{mol}^{-1})$ was prepared by dissolving $1.6g$ of $NaOH$ in $500c{m}^3$ of water. Calculate molarity of $NaOH$ solution.