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Question: Answered & Verified by Expert
At what conditions is the emf of the cell equal to the standard electrode potential of a given half-cell?
ChemistryElectrochemistryNEET
Options:
  • A When the cell temperature is 298 K.
  • B When the cell concentration is unity.
  • C When the cell pressure is one bar.
  • D When the cell potential is zero.
Solution:
2305 Upvotes Verified Answer
The correct answer is: When the cell concentration is unity.
If the concentrations of the oxidized and reduced forms of the species in the right-hand half-cell are unity, then the cell potential is equal to the standard electrode potential of the given half-cell.

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