Podcast
Play an AI-generated podcast conversation about this lesson
Questions and Answers
Which half reaction occurs at the anode during chromium plating?
Which half reaction occurs at the anode during chromium plating?
- Cr3+(aq) → Cr(s) + 3e-
- Cr(s) → Cr3+(aq) + 3e- (correct)
- Cr(s) + 3e- → Cr3+(aq)
- Cr3+(aq) + 3e- → Cr(s)
What happens at the cathode during chromium plating?
What happens at the cathode during chromium plating?
- Cr(s) → Cr3+(aq) + 3e-
- Cr3+(aq) + 3e- → Cr(s) (correct)
- Cr3+(aq) → Cr(s) + 3e-
- Cr(s) + 3e- → Cr3+(aq)
What is the overall reaction for chromium plating?
What is the overall reaction for chromium plating?
- 2Cr(s) + 3e- → Cr(s) + Cr3+(aq)
- Cr(s) + Cr3+(aq) → 2Cr(s) + 3e- (correct)
- Cr3+(aq) + 3e- → Cr(s)
- Cr(s) + 3e- → Cr3+(aq)
