Q: In the equation:
2 S
2
O
3
2-
(aq) + I
2
(aq) -> S
4
O
6
2-
(aq) + 2 I
-
(aq)
Which reactant is the reducing agent?
1) S
2
O
3
2-
2) I
2
3) S
4
O
6
2-
4) I
-
5) none of the above