Calculate the mass of anhydrous oxalic acid, which can be oxidised to `CO_2(g)` by `100mL` of an `MnO_4^-` solution, `10mL` of which is capable of oxiding `50mL` of `1NI^-` to `I_2`.

Calculate the mass of oxalic acid (H_(2)C_(2)O_(4)) which can be oxidised to CO_(2) by 100.0mL of MnO_(4)^(-) solution, 10 mL of which is capable of oxidising 50.0mL of 1.0NI^(-) to I_(2) ?

Calculate the mass of anhydrous Ca_3(PO_4)_2 present in 100 ml of 0.25 M solution.

Calculate the number of molecules of oxalic acid ( H_2C_2O_4 ) in 100 mL of 0.2 N oxalic acid

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

Calculate the mass of anhydrous Ca_3(PO_4)_2 present in 250 ml of 0.25 M solution.

Calculate the mass of anhydrous Ca_3(PO_4)_2 present in 350 ml of 0.25 M solution.

Calculate the mass of anhydrous Ca_3(PO_4)_2 present in 150 ml of 0.25 M solution.

Calculate the mass of anhydrous Ca_3(PO_4)_2 present in 500 ml of 0.25 M solution.

Calculate the mass of anhydrous HCI in 10mL of concentrated HCI (density =1.2 g/mL ) solution having 37% HCI by mass.

Calculate the mass of MnO_(2) which will be completely oxidises 30 mL of 0. 1M H_(2)C_(2)O_(4) in acidic medium?