Which of These Processes Could Occur at the Cathode in an Electrochemical

question 14

Multiple Choice

Which of these processes could occur at the cathode in an electrochemical cell?

• A)2Br ⁻ → Br₂+ 2e ⁻
• B)Cr → Cr³⁺ + 3e ⁻
• C)Cu → Cu²⁺ + 2e ⁻
• D)Li⁺ + 1e ⁻ → Li
• E)H₂ + 2OH ⁻ → 2H₂O + 2e ⁻

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