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  • Write the name of the cell which is generally used in hearing aids. Write the reactions taking place at the anode and the cathode of this cell.       <div style="floa

Write the name of the cell which is generally used in hearing aids. Write the reactions taking place at the anode and the cathode of this cell.

 

 

 

 
 
 
 
 

Answers (1)

Mercury cell is used in hearing aids Reactions occuring at
Anode:
Zn\left ( Hg \right )+2OH^{-}\rightarrow ZnO\left ( s \right )+H_{2}O+2e^{-}
Cathode:
HgO+H_{2}O+2e^{-}\rightarrow Hg\left ( s \right )+2OH^{-}
 

Posted by

Sumit Saini

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