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प्रश्न
What happens if external potential applied becomes greater than E°cell of electrochemical cell?
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उत्तर
If the external potential applied becomes greater than the E°cell of electrochemical cell, then the reaction gets reversed and the electrochemical cell acts as an electrolytic cell and vice-versa.
संबंधित प्रश्न
At 25°C, the emf of the following electrochemical cell.
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(Given \[\ce{E^0_{cell}}\] = −1.562 V)
How many faradays of electricity are required for the following reaction to occur
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Write a note on sacrificial protection.
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| Column I | Column II |
| (i) K | (a) I × t |
| (ii) Λm | (b) `Λ_m/Λ_m^0` |
| (iii) α | (c) `K/c` |
| (iv) Q | (d) `G^∗/R` |
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Cell reaction is spontaneous when
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