ElectrochemistryHard

Question

When iron is rusted, it is :

Options

A.reduced

B.oxidised

C.evaporated

D.decomposed

Solution

Rusting reaction of Fe is -
2H⁺ + Fe + O₂ → Fe²⁺ + H₂O

Create a free account to view solution

View Solution Free

Topic: Electrochemistry·Practice all Electrochemistry questions

More Electrochemistry Questions

The weight of silver (at. wt. = 108) displaced by a quantity of electricity which displaces 5600 mL of O2 at STP will be...During discharge of a lead storage cell the density of sulphuric acid in the cell :...Pt | Cl2 (P1 atm) | HCl (0.1 M) | Cl2 (P2 atm) | Pt, cell reaction will be spontaneous if...Any redox reaction would occur spontaneously, if :...The equivalent conductances of two strong electrolytes at infinite dilution in H2O (where ions move freely through a sol...