92. Balance the following oxidation-reduction reactions that occur in acidic solution using the half-reaction method. a. Cu(s) + NO, (aq) → Cu²+ (aq) + NO(g) b. Cr₂0₂2 (aq) + Cl(aq) →Cr³+ (aq) + Cl₂(g) c. Pb(s) + PbO₂ (s) + H₂SO₂(aq) → PbSO4(s) d. Mn²+ (aq) + NaBiO;(s) →Bi³+ (aq) + MnO₂ (aq) e. H,AsO₂(aq) + Zn(s) →AsH₂(g) + Zn²+ (aq)

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92. Balance the following oxidation-reduction reactions that
occur in acidic solution using the half-reaction method.
a. Cu(s) + NO, (aq) → Cu²+ (aq) + NO(g)
b. Cr₂O,2(aq) + Cl(aq) →Cr³+ (aq) + Cl₂(g)
c. Pb(s) + PbO₂ (s) + H₂SO,(aq) →PbSO4(s)
d. Mn²+ (aq) + NaBiO,(s) →Bi³+(aq) + MnO, (aq)
e. H₂AsO(aq) + Zn(s)→AsH₂(g) + Zn²+ (aq)
Transcribed Image Text:92. Balance the following oxidation-reduction reactions that occur in acidic solution using the half-reaction method. a. Cu(s) + NO, (aq) → Cu²+ (aq) + NO(g) b. Cr₂O,2(aq) + Cl(aq) →Cr³+ (aq) + Cl₂(g) c. Pb(s) + PbO₂ (s) + H₂SO,(aq) →PbSO4(s) d. Mn²+ (aq) + NaBiO,(s) →Bi³+(aq) + MnO, (aq) e. H₂AsO(aq) + Zn(s)→AsH₂(g) + Zn²+ (aq)
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