Balance each of the following oxidation reduction reactions by using the oxidation states method. a. C2H6(g) +

Question:

Balance each of the following oxidation– reduction reactions by using the oxidation states method.
a. C2H6(g) + O2(g) → CO2(g) + H2O(g)
b. Mg(s) + HCl(aq) → Mg2+(aq) + Cl2(aq) + H2(g)
c. Cu(s) + Ag+(aq) → Cu2+(aq) + Ag(s)
d. Zn(s) + H2SO4(aq) → ZnSO4(aq) + H2(g)