15.2.2 Quiz: Galvanic Cells Question 7 of 10
What are the half-reactions for a galvanic cell with Zn and Ni electrodes?
A. Zn(s) → Zn2+(aq) + 2e" and Ni2+(aq) + 2e → Ni(s)
B. Zn2+(aq) + 2e → Zn(s) and Ni2+(aq) + 2e → Ni(s)
C. Zn2+(aq) + 2e → Zn(s) and Ni(s) → Ni2+(aq) + 2e
D. Zn(s) → Zn2+(aq) + 2e and Ni(s) → Ni2+(aq) + 2e
SUBMIT