Electrochemistry questions
1808 published questions with worked solutions.
- In the cell Cu | Cu^ 2+ || Ag^+ | which is not applicable?
- The Calomel electrode can be represented as
- Which of the following are examples of sparingly soluble salt electrodes?
- Which of the following are examples of redox electrodes?
- In a cell of NHE (Normal Standard hydrogen electrode) and calomel electrode, the reaction taking place at calomel electrode will...
- A metal rod dipped into a solution containing its own ions at unit activity at 298 K is called
- Calomel electrode is an example of
- The reduction potential of NCE at 298 K is
- Standard cell electrode potential is expressed as
- Nernst equation is given by
- Single electrode potential is
- According to Nernst theory, potential developed at an electrode is due to:
- The electrode whose potential depends upon the concentration of a particular ion present in its surrounding solution is called
- Which of the following is placed above the pure mercury in calomel electrode?
- The electrode consists of a metal in contact with its sparingly soluble salt and an electrolyte containing a common ion called as
- The standard hydrogen electrode is written in
- For the reaction Zn(s) + Cu^ 2+ → Zn^ 2+ (aq) + Cu(s), Nernst equation at 25°C is
- In a voltaic cell, at 298 K if activity of both electrolyte is unity then according to Nernst's equation
- The platinum foil in SHE is coated with platinum black because
- A cell involves the reaction Sn(s) + 2Ag^+(aq) → Sn^ 2+ (aq) + 2Ag(s). The EMF of cell will increased by
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