4) Balance the following 2 reactions so there are the same number of atoms on both sides of the reaction, then add electrons to the correct side of the equation to balance the ½/2 reactions, Finally classify them as oxidation or reduction. 10) 11) 12) 13) 14) 15) 12 Reaction I (aq) → Au³+ (aq) Cỏ (q H*(aq) → Pb2+ (aq) N2(g) → 12(s) Au(s) Co2+ H2(g) Pb (aq) N³- (aq) (aq) Oxidation or Reduction? onderos

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Oxidation/reduction practice
4) Balance the following 2 reactions so there are the same number of atoms on both sides of the
reaction, then add electrons to the correct side of the equation to balance the ½/2 reactions, Finally
classify them as oxidation or reduction.
10)
11)
12)
13)
14)
15)
½2 Reaction
I (aq) →
Au ³+
(aq)
Co (aq)
H*(aq) →
Pb2+
(aq)
N2(g) →
12(s)
Au(s)
Co²+
(aq)
H2(g)
Pb (a
N³-
(aq)
E
(aq)
Oxidation or Reduction?
Transcribed Image Text:4) Balance the following 2 reactions so there are the same number of atoms on both sides of the reaction, then add electrons to the correct side of the equation to balance the ½/2 reactions, Finally classify them as oxidation or reduction. 10) 11) 12) 13) 14) 15) ½2 Reaction I (aq) → Au ³+ (aq) Co (aq) H*(aq) → Pb2+ (aq) N2(g) → 12(s) Au(s) Co²+ (aq) H2(g) Pb (a N³- (aq) E (aq) Oxidation or Reduction?
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