Question: Balance these redox reactions by the half reaction method. a. Fe3+ + Sn2+ ( Fe + Sn4+ b. Pb2+ ( Pb + Pb4+ (Hint: both

Balance these redox reactions by the half reaction method.
a. Fe3+ + Sn2+ ( Fe + Sn4+
b. Pb2+ ( Pb + Pb4+ (Hint: both half reactions will start with the same reactant.)

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