JEE Main 2003 — Electrochemistry Question with Solution
From: AIEEE 2003
Question
For a cell reaction involving a two-electron change, the standard e.m.f. of the cell is found to be 0.295 V at 25oC. The equilibrium constant of the reaction at 25oC will be
Choose an option
Show full solutionCorrect option: C
Correct answer
C1 1010
Step-by-step explanation
The equlibrium constant is released to the standard emf of cell by the expression
or
or
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This is a previous-year question from JEE Main 2003, covering the Electrochemistry chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.