In: Chemistry
3. Balance the following redox reactions that occur in acidic solution using the half-reaction method.
a. Cr(s) + NO3-(aq) → Cr3+(aq) + NO(g)
b. CH3OH(aq) + Ce4+(aq) → CO2(aq) + Ce3+(aq)
c. SO32-(aq) + MnO4-(aq) → SO42-(aq) + Mn2+(aq)