Solution - Electrolytic Cells and Electrolysis - Introduction



      Forgot password?

View all notifications
Books Shortlist
Your shortlist is empty


Using the E° values of A and B, predict which is better for coating the surface of iron [E°(Fe+2/Fe) = -0.44V] to prevent corrosion and why?

Given: E° (A+2/A)=-2.37 V: E°(B+2/B)= -0.14V


You need to to view the solution
Is there an error in this question or solution?

Similar questions VIEW ALL

Suggest a list of metals that are extracted electrolytically.

view solution

Following reactions occur at cathode during the electrolysis of aqueous sodium chloride solution:

Na+(aq) + e ⟶ Na (s) E0 =  2.71 V

H+(aq) + e ⟶ `1/2`  H2 (g) E0 = 0.00 V

On the basis of their standard reduction electrode potential (E0) values, which reaction is feasible at the cathode and why?

view solution

Number of faradays of electricity required to liberate 12 g of hydrogen is:

(a) 1

(b) 8

(c) 12

(d) 16

view solution

Arrange the following metals in the order in which they displace each other from the solution of their salts.

Al, Cu, Fe, Mg and Zn

view solution

State the first and second law of electrolysis


view solution

Reference Material

Solution for concept: Electrolytic Cells and Electrolysis - Introduction. For the courses 12th CBSE (Arts), 12th CBSE (Commerce), 12th CBSE (Science), PUC Karnataka Science