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

Find the empirical formula of each of the following compounds. given mass or for each element in a sample of the compound 3,611 g ca; 6.389 g c1

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