Core
Reactions: Redox
Slide 38 of 42
Practice Questions
(e) P4O10 becomes P4O6 (f)
SO42- becomes SO32-
(g) HClO4 becomes HCl and H2O (h) O2 becomes O2-
(I) Cr2O72- becomes Cr3+
3. For the following changes, write half reactions
(equations):
(a) MnO4- to MnO42-
(b) K to K+
(c) N2 to NH3