This chapter explores the advanced principles, quantitative calculations, and practical applications of electrochemical systems, providing an in-depth understanding of redox processes, electrode potentials, and electrochemical cells. It is designed for Class 11–12 students, competitive exam aspirants, and undergraduate learners seeking analytical mastery in electrochemistry.
In this section, you will study:
Electrochemical cells: galvanic and electrolytic cells
Standard electrode potentials and their measurement
Nernst equation and application in non-standard conditions
Relationship between Gibbs free energy, equilibrium, and cell potential
Quantitative aspects of electrolysis (Faraday’s laws)
Concentration cells and overpotential considerations
Electrode kinetics and real-cell deviations
Applications in corrosion, batteries, fuel cells, and electroplating
NCERT-aligned explanations, diagrams, numerical problems, and exam-oriented questions
The content is structured to strengthen conceptual understanding, enhance mathematical and analytical skills, and prepare students to tackle high-level problems in school examinations, JEE, NEET, and undergraduate assessments.
Develop advanced competence in electrochemistry to predict, analyze, and solve complex theoretical and practical problems in redox chemistry and electrochemical applications.
Q. In a galvanic cell, which electrode is the site of reduction?
A.
Anode
B.
Cathode
C.
Salt bridge
D.
Electrolyte
Solution
In a galvanic cell, reduction occurs at the cathode, where electrons are gained.
