In the electrochemical cell :
, the emf of this Daniel cell is . When the concentration of is changed to and that of changed to , the emf changes to . From the followings, which one is the relation

Question

In the electrochemical cell :
, the emf of this Daniel cell is . When the concentration of  is changed to  and that of  changed to , the emf changes to . From the followings, which one is the relationship between  and ? (Given, )

Canvas Classes · Accepted Answer

🧠 The Nernst Tug-of-War
The voltage of a Daniel cell is a dance between the concentration of the reactant () and the product (). According to Le Chatelier and Nernst, if you increase the "fuel" (reactants), the voltage goes up. If you increase the "exhaust" (products), it goes down.

🗺️ The Nernst Logic
1. Cell Reaction: 
2. Equation: 
3. Evaluating :
   - Ratio .
   - .
   - .
4. Evaluating :
   - Ratio .
   - .
   - .
5. Comparison: Clearly, .

⚡ The 30-Second Trick
- High concentration of

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