For the cell reaction

at . The standard Gibbs energy () of the cell reaction is:
[Given that Faraday constant ]

Question

For the cell reaction

at . The standard Gibbs energy () of the cell reaction is:
[Given that Faraday constant ]

Canvas Classes · Accepted Answer

🧠 The "Aha!" Moment
Gibbs Free Energy () and Cell Potential () are two sides of the same coin: one measures spontaneous work, the other measures the electrical "push." The link is Faraday's Constant ().

🗺️ The Quantitative Route
1. The Equation: .
2. Identify the Variables:
   -  (The reaction shows  gaining  electrons to become , and  losing  electrons).
   - .
   - .
3. Calculation:

⚡ The 30-Second Insight
Spontaneous reaction () must have a negative . This immediately leaves only

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