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)
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question
![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)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc13a5dbe-082e-4feb-a837-72e3f2172c52%2Fca7a7cbe-e5a7-4838-bc33-f29cc3f38cdb%2Fzkisilt_processed.png&w=3840&q=75)
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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