`1 g` of calcium was burnt in excess of `O_(2)` and the oxide was dissolved in water to make up `1 L` solution. Calculate the normality of alkaline soluiton.

100 g a calcium was burnt in excess of O_(2) and the oxide obtained was dissolved in water to make 1 litre solution. Calculate the molarity of OH^(-) ion of the alkaline solution.

1.26 g of hydrated oxalic acid was dissolved in water to prepare 250 ml of solution. Calculate molarity of solution

12 g of H_(2)SO_(4) are dissolved in water to make 1200 ml of solution. The normality of the solution is

1.26g of crystalline oxalic acid was dissolved in water to prepare 250 ml of solution. Calculate molarity of solution.

1.26 g of hydrated oxalic acid was dissolved in water to prepare 250ml of solution. calculate molarity of the solution.

12.5 g of H_(2)SO_(4) are dissolved in water to make 1250 ml of solution. The concentration in normality is :