1. Relate these concepts to each other by writing a sentence or
two.
•(a) oxidizing agent, (b) oxidized substance,
(c) reducing agent, (d) reduced substance.
2. For each state whether the change is an oxidation or a
reduction.
–(a) MnO4- becomes MnO42- (b)
K becomes K+
–(c) N2 becomes NH3 (d)
NH3 becomes N2O