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3. In each of these reactions assign oxidation numbers to all species, and tell which substance is oxidized and which is reduced. Tell which is the oxidizing agent and which is the reducing agent. 2 Al(s) + 3 Cl2(g)  -> 2 AlCl3(s) 8 H3O+(aq) + MnO4-(aq) + 5 Fe2+(aq) -> 5 Fe3+(aq) + Mn2+(aq) + 12 H2O (I) FeS(s) + 3 NO-3(aq) +4 H3O+(aq) -> 3 NO(g) + SO42-(aq) + Fe3+(aq) + 6 H2O (l)

3. In each of these reactions assign oxidation numbers to all species, and tell which substance is oxidized and which is reduced. Tell which is the oxidizing agent and which is the reducing agent. 2 Al(s) + 3 Cl2(g)  -> 2 AlCl3(s) 8 H3O+(aq) + MnO4-(aq) + 5 Fe2+(aq) -> 5 Fe3+(aq) + Mn2+(aq) + 12 H2O (I) FeS(s) + 3 NO-3(aq) +4 H3O+(aq) -> 3 NO(g) + SO42-(aq) + Fe3+(aq) + 6 H2O (l)

Chemistry: The Molecular Science
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter19: The Chemistry Of The Main-group Elements
Section19.6: A Periodic Perspective: The Main-group Elements
Problem 19.8PSP
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3. In each of these reactions assign oxidation numbers to all species, and tell which substance is oxidized and which is reduced. Tell which is the oxidizing agent and which is the reducing agent.

  • 2 Al(s) + 3 Cl2(g)  -> 2 AlCl3(s)
  • 8 H3O+(aq) + MnO4-(aq) + 5 Fe2+(aq) -> 5 Fe3+(aq) + Mn2+(aq) + 12 H2O (I)
  • FeS(s) + 3 NO-3(aq) +4 H3O+(aq) -> 3 NO(g) + SO42-(aq) + Fe3+(aq) + 6 H2O (l)

 

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