Electrochemistry | Cell EMF & it’s calculations | Class 12th Chemistry | Board Exams 2026 | Rankplus

This video provides a complete and exam-focused explanation of Electrochemistry – Cell EMF and its Calculations for Class 12 Chemistry, specially designed for Board Exams 2026. The session covers all NCERT concepts with step-by-step numerical solving techniques to help students score full marks in Electrochemistry.

Electrochemistry | Cell EMF & it’s calculations | Class 12th Chemistry | Board Exams 2026 | Rankplus

Topics included in this chapter:

Introduction to Electrochemical cells

Difference between Galvanic cell and Electrolytic cell

Representation of an electrochemical cell

EMF (Electromotive Force) of a cell – concept and significance

Standard electrode potential (E°) and its applications

Calculation of cell EMF using electrode potentials

Nernst equation and EMF calculation at non-standard conditions

Effect of temperature and concentration on EMF

Gibbs free energy (ΔG°) and EMF relation

NCERT numericals + Board-style questions

Solved examples and short tricks for quick calculations

Rankplus ensures crystal-clear concept understanding and provides exam-oriented practice to help you master Class 12 Electrochemistry for the 2026 Board Exams.

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