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electrochemistry

Question: Which of the following statements are incorrect for an electrode concentration cell


1) The emf is usually small
2) The emf of the cell decreases continually during its operation as the concentrations in the two compartments approach each other
3) When the concentrations of the ions in the two compartments are the same, E (emf of cell) becomes zero
4) When the concentrations of the ions in the two compartments are the same, ${{E}^{0}}$of the cell becomes zero
Solution: Explanation: No Explanation
Electrochemical cells

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