Calculate the amount of 50% `H_(2)SO_(4)` required to decompose 25g calcium carbonate :-

Calculate the amount of 50% H2SO4 required to decompose 25g of marble .

Calculate the weight of 60% H_(2)SO_(4) required decomposing 50 g of chalk (Calcium carbonate ) .

Calculate the amount of 90% H_(2)SO_(4) required for the preparation of 420 kg HCl. 2NaCl+H_(2)SO_(4)toNa_(2)SO_(4)+2HCl

Calculate the volume of 0.5 M H_2SO_4 required to dissolve 0.5 g of copper (II) carbonate (CuCO_3) .

Calculate the volume of 0.5 M H_2SO_4 required to dissolve 0.5 g of copper (II) carbonate (CuCO_3) .

Electrolysis of 50% H_(2)SO_(4) gives

Electrolysis of 50% H_(2)SO_(4) gives