Practice Sheet: Balancing Redox Reactions
Practice Sheet: Balancing Redox Reactions
Practice Sheet: Balancing Redox Reactions
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Balance the following equations that are in acidic solution:<br />
1. H 2 S (g) + NO 3<br />
-<br />
(aq) NO (g) + S (s)<br />
2. MnO 4<br />
-<br />
(aq) + Cl - (aq) Cl 2(g) + Mn 2+ (aq)<br />
3. Cl - (aq) + Cr 2 O 7<br />
2-<br />
(aq) Cr 3+ (aq) Cl 2(g)<br />
4. HgS (s) + NO 3<br />
-<br />
(aq) + Cl - (aq) HgCl 4<br />
2-<br />
(aq) + NO (g) + S (s)<br />
5. Fe 2+ (aq) + MnO 4<br />
-<br />
(aq) Fe 3+ (aq) + Mn 2+ (aq)<br />
6. BiO 3<br />
-<br />
(aq) + Mn 2+ (aq) MnO 4<br />
-<br />
(aq) + Bi 3+ (aq)<br />
7. WO 3(s) + Sn 2+ (aq) + Cl - (aq) W 3 O 8(s) + SnCl 6<br />
2-<br />
(aq)<br />
8. NiO 2(s) + Ag (s) Ni 2+ (aq) + Ag + (aq)<br />
9. Fe 3+ (aq) + H 2 S (g) Fe 2+ (aq) + S (s)<br />
10. PbO 2(s) + Mn 2+ (aq) Pb 2+ (aq) + MnO 4<br />
-<br />
(aq)<br />
11. TcO 4<br />
-<br />
(aq) + Ti (s) Tc 2+ (aq) + Ti 3+ (aq)<br />
12. IO 3(aq) + I - (aq) I 2(s)<br />
13. C 2 H 4(g) + MnO 4<br />
-<br />
(aq) Mn 2+ (aq) + CO 2(g)<br />
Balance the following equations that are in basic solution:<br />
1. Cr 3+ (aq) + MnO 2(s) Mn 2+ (aq) + CrO 4<br />
2-<br />
(aq)<br />
2. Bi(OH) 3(s) + SnO 2<br />
2-<br />
(aq) Bi (s) + SnO 3<br />
2-<br />
(aq)<br />
3. MnO 4<br />
2-<br />
(aq) MnO 4<br />
-<br />
(aq) + MnO 2(s)<br />
4. Mn 2<br />
+<br />
(aq) + Br 2(l) MnO 2(s) + Br - (aq)<br />
5. Cr 3+ (aq) + H 2 O 2(aq) CrO 4<br />
2-<br />
(aq)<br />
6. Ag 2(s) + HPO 3<br />
2-<br />
(aq) Ag 2(s) + PO 4<br />
3-<br />
(aq)<br />
7. NO 2<br />
-<br />
(aq) + MnO 4<br />
-<br />
(aq) NO 3<br />
-<br />
(aq) MnO 2(s)