Write the equations for the reactions taking place at the anode and the cathode during the extraction of aluminium by the electrolytic process.

Write the chemcial equation for the reac-tion taking place at the Cu electrode.

Write down the general equations for the reaction in anode and cathode.

Write down the reactions taking place in different zones in the blast furnace during the extraction of iron.

Write the reactions taking place at cathode and anode in cell constructed using Ag and Cu

a) Write the equation of the chemical reaction taking place at anode and cathode electrolytic refining of aluminium. b) Carbon monoxide cannot be used as reducing agent to extract aluminium from alumina. Why? c) Anode replaced from time to time while producing aluminium. Why?

Given below are the equations for the reactions taking place inside the blast furnace. Name the ore of iron.

Write down the reactions taking place at the higher temperature range In the blast furnace.

Name the electrolytic process used for the extraction of aluminium? What is the electrolyte used in this process?

Which of the following reaction taking place in the blast furnace during extraction of iron is endothermic