JEE Main 2025 Chemistry question
For a Mg | Mg²⁺ (aq) || Ag⁺(aq) | Ag the correct Nernst Equation is :
Answer: (4)
Solution
Cell reaction: Mg + 2Ag⁺ → 2Ag + Mg²⁺. Q = [Mg²⁺]/[Ag⁺]². Nernst equation gives option (4).
For a Mg | Mg²⁺ (aq) || Ag⁺(aq) | Ag the correct Nernst Equation is :
Cell reaction: Mg + 2Ag⁺ → 2Ag + Mg²⁺. Q = [Mg²⁺]/[Ag⁺]². Nernst equation gives option (4).