Chemistry 1: Redox Reactions

Pt_(s)

Zn²⁺_(aq)

Pt²⁺_(aq)

Zn_(s)

None of these, as this is not a redox reaction.

Ag_(s)

Ag+(aq)

Zn²⁺_(aq)

Zn_(s)

None of these, as this is not a redox reaction

H⁺ is the oxidizing agent and Mn gets reduced

H⁺ is the oxidizing agent and H⁺ gets reduced

Mn is the oxidizing agent and H⁺ gets reduced

Mn is the oxidizing agent and Mn gets reduced

Mn is the oxidizing agent and Mn²⁺ gets reduced

H = -1; P = +5; O = -2

H = 0; P = +3; O = -2

H = +1; P = +7; O = -2

H = +1; P = +1; O = -1

H = +1; P = +5; O = -2

Na = +1; Cl = +5; O = -2

Na = +1; Cl = +7; O = -4

Na = +1; Cl = +7; O = -2

Na = +1; Cl = +3; O = -1

Na = -1; Cl = +5; O = -2

K = +1; I = 0

K = +1; I = -1

K = -1; I = -3

K = +1; I = -1/3

K = +1; I = -2/3

Fe³⁺ + e^– → Fe

2Fe + 6HNO₃ → 2Fe(NO₃)₃ + 3H₂

Mn²⁺ + 4H₂O → MnO₄^– + 8H⁺ + 5e^–

O₂ + 2H⁺ + 2e^–→ 2H₂O

Mg²⁺ + 2e^– → Mg

H⁺ + HNO₂ + I^– → NO + I₂ + H₂O

2H⁺ + 2HNO₂ + I^– → 2NO + I₂ + 2H₂O

2H⁺ + 2HNO₂ + 2I^– → 2NO + I₂ + 2H₂O

H⁺ + HNO₂ + 2I^– → 2NO + I₂ + 2H₂O

H⁺ + HNO₂ + 2I^– → NO + I₂ + H₂O + e^–

2I^– + HNO₂ + H₂O + 5e^– → NO₂ + I₂ + 3H⁺

I^– + HNO₂ + H₂O + 5e^– → NO₂ + I₂ + 3H⁺

2I^– + HNO₂ + H₂O + 4e^– → NO + I₂ + 3H⁺

2I^– + HNO₂ + H₂O + 5e^– → NO + I₂ + 3H⁺

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