How to find resistance of a color code with 4 rings?
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Answer:
The standard cell potential of the reaction is 0.78 Volts.
Explanation:
Reduction at cathode :
Reduction potential of to Cu=
Oxidation at anode:
Reduction potential of to Fe=
To calculate the of the reaction, we use the equation:
Putting values in above equation, we get:
The standard cell potential of the reaction is 0.78 Volts.