Hydrogen electrode which is the reference electrode can be used as which of the following?
A. Anode only
B. Cathode only
C. Anode or Cathode
D. Salt bridge
Answer:C
Hydrogen electrode which is the reference electrode can be used as which of the following?
A. Anode only B. Cathode only C. Anode or Cathode D. Salt bridge
Explanation: Hydrogen electrode which is the reference electrode can be used as the anode or the cathode. It depends on the half-cell to which it is coupled.