What arrangement of an electrolytic cell would electroplate a silver coin with copper?
(A) copper silver coin copper sulfate
(B) silver coin copper silver nitrate
(C) copper silver coin silver nitrate
(D) silver coin copper copper sulfate - HSC - SSCE Chemistry - Question 5 - 2002 - Paper 1
Question 5
What arrangement of an electrolytic cell would electroplate a silver coin with copper?
(A) copper silver coin copper sulfate
(B) silver coin copper silver nitrate
(... show full transcript
Worked Solution & Example Answer:What arrangement of an electrolytic cell would electroplate a silver coin with copper?
(A) copper silver coin copper sulfate
(B) silver coin copper silver nitrate
(C) copper silver coin silver nitrate
(D) silver coin copper copper sulfate - HSC - SSCE Chemistry - Question 5 - 2002 - Paper 1
Step 1
Electrolytic Cell Arrangement
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Answer
To electroplate a silver coin with copper, the silver coin must act as the cathode, where reduction occurs. The anode should be made of copper because it will oxidize, releasing copper ions into the solution. The electrolyte must contain copper ions to allow plating.