Question

Observe the picture below and fill in the blanks : Fe is oxidised to Fe²⁺ in the anode region. Oxygen is reduced to form water in the cathode region. When Fe²⁺ ions migrate from anode region they react with water and further get _______ to form Fe³⁺ ions. A reddish coloured _____ is formed from Fe³⁺ ions. It is called rust. 2 Fe²⁺ + 4H₂O ——-> Fe₂O₃• H₂O + 6 H⁺ *​

Answer 1

Answer:

first dash H2O

second dash rust