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Which of the following represents a balanced half-reaction for the following when balanced in acidic conditions? MnO(aq) → Mn* (aq) SH+MnO(aq) → Mn2+ (aq) + 4H₂O(el) + Se SH+MnO(aq) + 7e → Mn³ (aq) + 4H₂O(el) SH+MnO(aq) + Se → Mn2(aq) + 4H₂O(el) 4H*+MnO(aq) + 3e → Mn²(aq) + 2H₂O(el) SH*+MnO(aq) →→ Mn2+ (aq) + 4H₂O(el) + 7e-

Which of the following represents a balanced half-reaction for the following when balanced in acidic conditions? MnO(aq) → Mn* (aq) SH+MnO(aq) → Mn2+ (aq) + 4H₂O(el) + Se SH+MnO(aq) + 7e → Mn³ (aq) + 4H₂O(el) SH+MnO(aq) + Se → Mn2(aq) + 4H₂O(el) 4H*+MnO(aq) + 3e → Mn²(aq) + 2H₂O(el) SH*+MnO(aq) →→ Mn2+ (aq) + 4H₂O(el) + 7e-

Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter19: Principles Of Chemical Reactivity: Electron Transfer Reactions
Section: Chapter Questions
Problem 2PS: Write balanced equations for the following half-reactions. Specify whether each is an oxidation or...
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Which of the following represents a balanced half-reaction for the following when balanced in acidic conditions? MnO2(aq) → Mn²(aq) SH+MnO,(aq)→→ Mn2+ (aq) + 4H₂O(el) + Se- SH*+MnO2(aq) + 7e → Mn²+ (aq) + 4H₂O(el) SH*+MnO2(aq) + Se → Mn²+ (aq) + 4H₂O(el) 4H* + MnO2(aq) + 3e → Mn2+ (aq) + 2H₂O(el) SH*+MnO(aq) → Mn(aq) + 4H₂O(el) + 7e- Identify the reducing agent in the reaction: Ag(s) + NO3(aq) → Ag* (aq) + NO(g) NO₂(aq) there is no reducing agent Ag+ (aq) Ag (s) ONO(g) Identify the reducing agent in the reaction: 2Fe(s) + O₂(g) + 2 H₂O(el) →2Fe(OH), (s) H₂O(el) 0₂ (8) Fe(OH), (s) Fe(s) and O₂(g) Fe(s) O O O O O
Transcribed Image Text:Which of the following represents a balanced half-reaction for the following when balanced in acidic conditions? MnO2(aq) → Mn²(aq) SH+MnO,(aq)→→ Mn2+ (aq) + 4H₂O(el) + Se- SH*+MnO2(aq) + 7e → Mn²+ (aq) + 4H₂O(el) SH*+MnO2(aq) + Se → Mn²+ (aq) + 4H₂O(el) 4H* + MnO2(aq) + 3e → Mn2+ (aq) + 2H₂O(el) SH*+MnO(aq) → Mn(aq) + 4H₂O(el) + 7e- Identify the reducing agent in the reaction: Ag(s) + NO3(aq) → Ag* (aq) + NO(g) NO₂(aq) there is no reducing agent Ag+ (aq) Ag (s) ONO(g) Identify the reducing agent in the reaction: 2Fe(s) + O₂(g) + 2 H₂O(el) →2Fe(OH), (s) H₂O(el) 0₂ (8) Fe(OH), (s) Fe(s) and O₂(g) Fe(s) O O O O O
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