Multiple Choice 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 (e)? Emeasure Emeasure Emeasure Emeasure = = (ECett Ees RF In nF (Ees+ +4+) (E3+ + E Fe³+ [Ce³+] [Cet+] .) - Ereference "Cett Ereference Ereference

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Multiple Choice
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 = (Eet - RF In-
RT
nF
[Ce³+]
[Cetty)
Emeasure
Emeasure=(3+ + Ce4+)
Emeasure = (E3+ +Ee+) - Ereference
Fe³+
Fe³+
Ereference
Ereference
Transcribed Image Text:Multiple Choice 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 = (Eet - RF In- RT nF [Ce³+] [Cetty) Emeasure Emeasure=(3+ + Ce4+) Emeasure = (E3+ +Ee+) - Ereference Fe³+ Fe³+ Ereference Ereference
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