An Electrolysis Is Carried Out by Passing an Electric Current

question 8

Multiple Choice

An electrolysis is carried out by passing an electric current through a solution of copper sulfate using inert electrodes. This causes:

• A) Cu to plate out on the negative electrode
• B) Cu to plate out on the anode
• C) oxygen to form on the negative electrode
• D) H₂ to form at the negative electrode
• E) sulfur to form on the positive electrode

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