Calculate molarity and normality of the following solution. (a) HCl, (b) `H_(2)C_(2)O_(4)`

Calculate the gram molar mass of the following H_(2)O

Calculate the molar mass of the following: (i) H_(2)O , (ii) CO_(2) , (iii) CH_(4)

Calculate the molarity of each of the following solutions: 30g of Co(NO_3)_2 . 6H_2O in 4.3 L of solution.

Calculate the molarity of each of the following soluton: 30g of CO(NO_3)_2. 6H_2O in 4.3 L of solution.

Calculate the normality of oxalic acid solutions containing 6.3g of H_(2)C_(2)O_(4).2H_(2)O in 500 ml of solutions.