When electricity is passed through an aqueous solution of sodium chloride, three products are obtained. Why is it’s the process called chlor alkali?

The electrolysis of an aqueous solution of sodium chloride gives three products. Name these.

When an electric current is passed through a metallic conductor, heat is produced. Why?

What happens when sulphur dioxide is passed through an aqueous solution of Fe(III) salt?

When electricity is passed through a common salt solution, sodium hydroxide is produced along with the liberation of two gases 'X' and 'Y' The gas X burns with a pop sound whereas 'Y' is used for disinfecting drinking water. Identify X and Y.

When electricity is passed through a common salt solution, sodium hydroxide is produced along with the liberation of two gases 'X' and 'Y' The gas X burns with a pop sound whereas 'Y' is used for disinfecting drinking water. State the reaction of Y with slaked lime.

On passing H_2S through an aqueous solution of SO_2 , a yellow turbidity is formed. Why ?

In qualitative analysis when H_2S is passed through an aqueous solution of salt acidified with dil. HCl, a black precipitate is obtained. On boiling the precipitate with dil. HNO_3 , it forms a solution of blue colour. Addition of excess of aqueous solution of ammonia to this solution gives _______ .

When the same quantity of electricity is passed through the solutions of different electrolytes in series, the amounts of products obtained are proportional to their

On adding a drop of barium chloride solution to an aqueous solution of sodium sulphite, white precipitate is obtained. On adding dilute hydrochloric acid to the reaction mixture, white precipitate disappears. Why?

One Faraday of electricity is passed through molten Al_2O_3 , aqueous solution of CuSO_4 and molten NaCl taken in three different electrolyti cells connected in series. The mole ratio of Al, Cu and Na deposited at the respective cathode is