Which is the balanced chemical equation for the following redox reaction in an acidic medium? Cr2O72- + C2O42- → Cr3+ + CO2 Cr2O72- + C2O42- + 14H+ → 2Cr3+ + 2CO2 + 7H2O Cr2O72- + C2O42- → Cr3+ + CO2 Cr2O72- + 3C2O42- + 14H+ → 2Cr3+ + 6CO2 + 7H2O 3Cr2O72- + C2O42- + 14H+ → 6Cr3+ + 2CO2 + 7H2O
Which is the balanced chemical equation for the following redox reaction in an acidic medium? Cr2O72- + C2O42- → Cr3+ + CO2 Cr2O72- + C2O42- + 14H+ → 2Cr3+ + 2CO2 + 7H2O Cr2O72- + C2O42- → Cr3+ + CO2 Cr2O72- + 3C2O42- + 14H+ → 2Cr3+ + 6CO2 + 7H2O 3Cr2O72- + C2O42- + 14H+ → 6Cr3+ + 2CO2 + 7H2O
Introductory Chemistry: A Foundation
8th Edition
ISBN:9781285199030
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter18: Oxidation–reduction Reactions And Electrochemistry
Section: Chapter Questions
Problem 78AP
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Question
Which is the balanced chemical equation for the following
Cr2O72- + C2O42- → Cr3+ + CO2
-
Cr2O72- + C2O42- + 14H+ → 2Cr3+ + 2CO2 + 7H2O
-
Cr2O72- + C2O42- → Cr3+ + CO2
-
Cr2O72- + 3C2O42- + 14H+ → 2Cr3+ + 6CO2 + 7H2O
-
3Cr2O72- + C2O42- + 14H+ → 6Cr3+ + 2CO2 + 7H2O
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