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If plus sign (+) denotes the positive electrode and minus sign (-) denotes the negative electrode, then which of the following statement is correct for an iron spoon to be copper-plated ? 

A. Iron spoon (+),copper plate(-), Iron sulphate electrolyte 

B. Iron spoon(-), copper plate(+), Iron sulphate electrolyte 

C. Copper plate(-), Iron spoon(+), Copper sulphate electrolyte 

D. Copper plate(+), Iron spoon(-), Copper sulphate electrolyte

1 Answer

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Best answer

D. Copper plate(+), Iron spoon(-), Copper sulphate electrolyte 

Copper plate(+), Iron spoon(-), Copper sulphate electrolyte is the correct setup combination for electroplating. Because the anode is made the metal to be deposited and cathode to the one on which it is electroplated.

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