AP Chemistry Question 358: Answer and Explanation

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Question: 358

10. What is the chemical reaction under study in galvanic cell 3?

  • A. Pb2+ + Mg2+ → b2+ + Mg
  • B. Zn + Pb2+ → Zn2+ + Pb
  • C. Mg + Zn2+ → Mg2+ + Zn
  • D. Zn + Mg2+ → Zn2+ + Mg

Correct Answer: D

Explanation:

(D) This was shown in answer 42:

Mg + Zn2+ → Mg2+ + Zn