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Consider the following equation in aqueous solution: Cr.O-2-(aq) + S20;²-(aq) → Cr³*(aq) + S.O¿²-(aq) a) Which of the elements is oxidized in this reaction? b) Given that sulfur is oxidized, write the half-reaction for the oxidation in acidic solution. S2O,2- (aq) – S4O²- (aq) c) Write the half-reaction for the reduction in acidic solution. Cr.O,2-(aq) → Cr³*(aq) d) How many moles of electrons must be transferred in the overall balanced reaction? e) Write the balanced equation for the overall reaction in acidic solution. Cr:0,2-(aq) + S2O3²- (aq) → Cr³* (aq) + S.O¿²- (aq)

Consider the following equation in aqueous solution: Cr.O-2-(aq) + S20;²-(aq) → Cr³*(aq) + S.O¿²-(aq) a) Which of the elements is oxidized in this reaction? b) Given that sulfur is oxidized, write the half-reaction for the oxidation in acidic solution. S2O,2- (aq) – S4O²- (aq) c) Write the half-reaction for the reduction in acidic solution. Cr.O,2-(aq) → Cr³*(aq) d) How many moles of electrons must be transferred in the overall balanced reaction? e) Write the balanced equation for the overall reaction in acidic solution. Cr:0,2-(aq) + S2O3²- (aq) → Cr³* (aq) + S.O¿²- (aq)

General Chemistry - Standalone book (MindTap Course List)
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter19: Electrochemistry
Section: Chapter Questions
Problem 19.143QP: Consider the following cell running under standard conditions: Fe(s)Fe2+(aq)Al3+(aq)Al(s) a Is this...
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Consider the following equation in aqueous solution: Cr.O;2-(aq) + S202²-(aq) → Cr³*(aq) + S.O²-(aq) a) Which of the elements is oxidized in this reaction? b) Given that sulfur is oxidized, write the half-reaction for the oxidation in acidic solution. S20,2- (aq) –→ S4O²- (aq) c) Write the half-reaction for the reduction in acidic solution. > Cr:0,2 (aq) → Cr³*(aq) d) How many moles of electrons must be transferred in the overall balanced reaction? e) Write the balanced equation for the overall reaction in acidic solution. Cr.0,2-(aq) + S2O2²- (aq) → Cr³* (aq) + S.O6² (aq)
Transcribed Image Text:Consider the following equation in aqueous solution: Cr.O;2-(aq) + S202²-(aq) → Cr³*(aq) + S.O²-(aq) a) Which of the elements is oxidized in this reaction? b) Given that sulfur is oxidized, write the half-reaction for the oxidation in acidic solution. S20,2- (aq) –→ S4O²- (aq) c) Write the half-reaction for the reduction in acidic solution. > Cr:0,2 (aq) → Cr³*(aq) d) How many moles of electrons must be transferred in the overall balanced reaction? e) Write the balanced equation for the overall reaction in acidic solution. Cr.0,2-(aq) + S2O2²- (aq) → Cr³* (aq) + S.O6² (aq)
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