consider the half - reaction below.\ncu²⁺(aq)+2e⁻→cu(s)\nwhich statement best describes what is taking…

consider the half - reaction below.\ncu²⁺(aq)+2e⁻→cu(s)\nwhich statement best describes what is taking place?\no copper is being oxidized.\no copper is being reduced.\no copper is losing electrons.\no copper is a reducing agent.
Answer
Brief Explanations:
Oxidation is loss of electrons, reduction is gain of electrons. In the given half - reaction, $Cu^{2+}$ gains 2 electrons to form $Cu$. A species that gains electrons is reduced. A reducing agent donates electrons, but here copper ion is gaining electrons.
Answer:
Copper is being reduced.