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Identify the oxidizing agent and the reducing agent for: Express your answers as

ID: 601089 • Letter: I

Question

Identify the oxidizing agent and the reducing agent for:

Express your answers as chemical formulas separated by a comma.


Al(s) + 3Ag+(aq) -> Al3+(aq) + 3Ag(s)

Ba(s) + Cl2 (g) -> BaCl2 (s)

Mg(s) + Br2(l) -> MgBr2(s)


I already know that for the first one Al is the reducing and Ag is oxidizing, but I can't seem to get the right chemical formula for it.


Please help!

Explanation / Answer

a)Al(s) + 3Ag+(aq) -> Al3+(aq) + 3Ag(s) Ag+ is oxidizing agent as Al is oxidizing because of it. Al is reducing agent as Ag+ is reducing because of it. b)Ba(s) + Cl2 (g) -> BaCl2 (s) Cl2 is oxidizing agent as Ba is oxidizing because of it. Ba is reducing agent as Cl2 is reducing because of it. c)Mg(s) + Br2(l) -> MgBr2(s) Br2 is oxidizing agent as Mg is oxidizing because of it. Mg is reducing agent as Br2 is reducing because of it.