Which of the Following Statements Concerning the Electrorefining of Copper

question 210

Multiple Choice

Which of the following statements concerning the electrorefining of copper in not true?

• A)The anode is constructed of chalcocite,Cu₂S.
• B)The anode mud is a valuable source of silver,gold,and platinum.
• C)Copper is oxidized at the anode and copper(II)ions are reduced at the cathode.
• D)The process is used to purify copper.

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Definitions:

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Executive Agreement

An agreement made between the President and a foreign government that is less formal than a treaty and does not require Senate ratification.