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For the Galvanic Cell Reaction,expressed Below Using Shorthand Notation,what Half-Reaction

Question 78

Multiple Choice

For the galvanic cell reaction,expressed below using shorthand notation,what half-reaction occurs at the cathode?
Zn(s) ∣ Zn2+(aq) ∣∣ Ni2+(aq) ∣ Ni(s)


A) Zn(s) → Zn2+(aq) + 2 e-
B) Zn2+(aq) + 2 e- → Zn(s)
C) Ni(s) → Ni2+(aq) + 2 e-
D) Ni2+(aq) + 2 e- → Ni(s)

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