× 10 Cu + 4CN ⇌ ⎣Cu(CN) ⎦ Quiz
The question sheet
Reveal any answer as you study-
What is the standard electrode potential for Ag⁺ + e⁻ ⟶ Ag?
- +0.22233 V
- +0.521 V
- +0.45 V
- +0.7996 V
Reveal answer
Answer: +0.7996 V
Source evidence
PDF page 1269: Standard Electrode (Half-Cell) Potentials Half-Reaction E° (V) + − +0.7996 Ag + e ⟶ Ag
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What is E° for the half-reaction Au⁺ + e⁻ ⟶ Au?
- +1.35827 V
- +0.7996 V
- +1.692 V
- +2.866 V
Reveal answer
Answer: +1.692 V
Source evidence
PDF page 1269: + − +1.692 Au + e ⟶ Au
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What is E° for Li⁺ + e⁻ ⟶ Li?
- −2.931 V
- −3.04 V
- −2.98 V
- −2.71 V
Reveal answer
Answer: −3.04 V
Source evidence
PDF page 1271: + − −3.04 Li + e ⟶ Li 3+ − −2.28
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What is the standard potential for Cl₂ + 2e⁻ ⟶ 2Cl⁻?
- +0.5355 V
- +2.866 V
- +1.0873 V
- +1.35827 V
Reveal answer
Answer: +1.35827 V
Source evidence
PDF page 1269: Cl + 2e ⟶ 2Cl +1.35827 2
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What is E° for Na⁺ + e⁻ ⟶ Na?
- −2.71 V
- −2.931 V
- −2.98 V
- −3.04 V
Reveal answer
Answer: −2.71 V
Source evidence
PDF page 1272: 4 2 + − −2.71 Na + e ⟶ Na 3+ − −2.323
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What is the standard potential for K⁺ + e⁻ ⟶ K?
- −2.71 V
- −2.931 V
- −2.98 V
- −2.52 V
Reveal answer
Answer: −2.931 V
Source evidence
PDF page 1271: + − −2.931 K + e ⟶ K 3+ − −2.52
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What is E° for Rb⁺ + e⁻ ⟶ Rb?
- −3.04 V
- −2.98 V
- −2.92 V
- −2.931 V
Reveal answer
Answer: −2.98 V
Source evidence
PDF page 1273: + − −2.98 Rb + e ⟶ Rb
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What is the potential for Br₂(aq) + 2e⁻ ⟶ 2Br⁻?
- +2.866 V
- +1.35827 V
- +1.0873 V
- +0.5355 V
Reveal answer
Answer: +1.0873 V
Source evidence
PDF page 1269: Br (aq) + 2e ⟶ 2Br +1.0873 2 2+ − −2.868
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What is E° for I₂ + 2e⁻ ⟶ 2I⁻?
- +1.0873 V
- +0.7996 V
- +0.5355 V
- +0.401 V
Reveal answer
Answer: +0.5355 V
Source evidence
PDF page 1271: 4 − 2− −0.70 HgS + 2e ⟶ Hg + S − − I + 2e ⟶ 2I +0.5355 2 3+ − −0.3382
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What is the potential for Cu⁺ + e⁻ ⟶ Cu?
- +0.521 V
- +0.7996 V
- +0.45 V
- +0.153 V
Reveal answer
Answer: +0.521 V
Source evidence
PDF page 1270: + − +0.521 Cu + e ⟶ Cu − − F + 2e ⟶ 2F +2.866 2 2+ − −0.447
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What is E° for MnO₄⁻ + 8H⁺ + 5e⁻ ⟶ Mn²⁺ + 4H₂O?
- +1.23 V
- +0.558 V
- +1.232 V
- +1.507 V
Reveal answer
Answer: +1.507 V
Source evidence
PDF page 1272: MnO + 8H + 5e ⟶ Mn + 4H O
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What is E° for O₂ + 4H⁺ + 4e⁻ ⟶ 2H₂O?
- +0.401 V
- +0.695 V
- +1.776 V
- +1.229 V
Reveal answer
Answer: +1.229 V
Source evidence
PDF page 1272: − − O + 2H O + 4e ⟶ 4OH +0.401 2 2 + − O + 2H + 2e ⟶ H O +0.695 2 2 2 + − O + 4H + 4e ⟶ 2H O +1.229 2 2 2+ − −0.1262
Chemistry: Atoms First
Chemistry: Atoms First by OpenStax, used under CC BY 4.0. Changes made by Stratacademy.
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