18. If the cell is initially at standard-state conditions, which of the following statements is true? Zn2+(aq) + 2e- ↔Zn(s); E° = -0.76 V

Cu2+(aq) + 2e- ↔Cu(s); E° = 0.34 V

A. Initially Kc = 2 x 10-37, and it decreases with time.

B. Initially Kc = 2 x 1037, and it does not change with time.

C. Initially Kc = 2 x 1037, and it decreases with time.

D. Initially Kc = 2 x 1037, and it increases with time.

E. Initially Kc = 2 x 10-37, and it increases with time.