Question

Balance the following redox reaction. When this equation is properly balanced, using the smallest whole-number coefficients, what are the coefficients on each substance?


Al(s) + Cu2+(aq) → Al3+(aq) + Cu(s) unbalanced


A.
2,6,3,6

B.
2,3,2,3

C.
3,3,2,2

D.
3,2,3,2

E.
1,6,1,6