The Diagram Below Represents a Voltaic Cell

question 54

Multiple Choice

The diagram below represents a voltaic cell. Which one of the statements about this cell is not correct.
Zn(s) |Zn²⁺(1.0 M) ||Cu²⁺(1.0 M) |Cu(s)

• A) The mass of the zinc electrode decreases during discharge.
• B) The copper electrode is the anode.
• C) Electrons flow through the external circuit from the zinc electrode to the copper electrode.
• D) Reduction occurs at the copper electrode during discharge.
• E) The concentration of copper ions decreases during discharge.

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