Calculate the mass of `Na_(2)CO_(3)` required to prepare 250 ml of 0.5 N solution.

Find the mass of Na_(2)CO_(3) required to prepare 3250 ml of 0.5N solution.

The mass of Na_(2)CO_(3) required to prepare 500ml of 0.1M solution is

Calculate the mass of anhydrous Na_2CO_3 required to prepare 250 ml 0.25 M solution .

Calculate the mass of anhydrous Na_2CO_3 required to prepare 250 ml 0.25 M solution .

Calculate the amount of 95% pure Na_(2)CO_(3) required to prepare 5 litre of 0.5 M solution.

Calculate the amount of 95% pure Na_(2)CO_(3) required to prepare 5 litre of 0.5 M solution.

Calculate the amount of 95% pure Na_(2)CO_(3) required to prepare 5 litre of 0.5 M solution.

(a) A solution is prepared by dissolving 3.65 g of HCl in 500 mL of the solution. Calculate the normality of the solution (b) Calculate the volume of this solution required to prepare 250 mL of 0.05 N solution.

(a) A solution is prepared by dissolving 3.65 g of HCl in 500 mL of the solution. Calculate the normality of the solution (b) Calculate the volume of this solution required to prepare 250 mL of 0.05 N solution.