Which equation best represents the measured electric potential (Emeasure) of a redox titration system that uses a known concentration of Ce4+ to titrate an unknown concentration of Fe²+, and is at its half-equivalence point ()? Emeasure = (Eº Ce4+ In Ce)-Ereference Emeasure = (E3+ + Ce4+) Emeasure = (E3+ +Ee+) - Ereference Fe³+ Emeasure Ee3+ Ereference

Fundamentals Of Analytical Chemistry
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Chapter16: Applications Of Neutralization Titrations
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Problem 16.28QAP
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Which equation best represents the measured electric potential (Emeasure) of a redox titration system that uses a known concentration of Ce+ to titrate
an unknown concentration of Fe²+, and is at its half-equivalence point (e) ?
Ve
Emeasure = (¹+
Ce4+
・In [Ce³+]
[Ce4+])- Ere ference
Emeasure = (²+ + E Ce4+)
(E
Fe³+
Emeasure
RT
nF
Emeasure = (Ee3+ + Ee4+) - Ereference
2
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E - Ereference
Fe³+
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Transcribed Image Text:Which equation best represents the measured electric potential (Emeasure) of a redox titration system that uses a known concentration of Ce+ to titrate an unknown concentration of Fe²+, and is at its half-equivalence point (e) ? Ve Emeasure = (¹+ Ce4+ ・In [Ce³+] [Ce4+])- Ere ference Emeasure = (²+ + E Ce4+) (E Fe³+ Emeasure RT nF Emeasure = (Ee3+ + Ee4+) - Ereference 2 Submit E - Ereference Fe³+ You have used 0 of 2 attempts Save
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