A chemical reaction system is represented by this equation. Ag(s) + Br(aq) + Fe3+(aq) → Fe2+(aq) + AgBr(s) - The standard reduction potentials at 298 K for AgBr/Ag = 0.324 V and for Fe³+/F = 0.468 V. What is the value of the equilibrium constant K at this temperature? (Some values have been changed from their actual value for the purpose of this exam.) Report your answer to three significant figures. Your Answer: Your Answer

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Faraday Constant: F = 96,485.3 C/mol
Gas Constant: R = 8.3145 J K-1 mol-1 = 0.082057 L atm K-1 mol-1
Pressure: 1 atm = 1.01325 bar = 760 Torr
Temperature: 273.15 K = 0 °C
=
RT/F = 0.025693 V at T = 298.15 K
101325 Pa
Transcribed Image Text:Faraday Constant: F = 96,485.3 C/mol Gas Constant: R = 8.3145 J K-1 mol-1 = 0.082057 L atm K-1 mol-1 Pressure: 1 atm = 1.01325 bar = 760 Torr Temperature: 273.15 K = 0 °C = RT/F = 0.025693 V at T = 298.15 K 101325 Pa
A chemical reaction system is represented by this equation.
Ag(s) + Br(aq) + Fe3+(aq) → Fe2+(aq) + AgBr(s)
The standard reduction potentials at 298 K for AgBr/Ag = 0.324 V and for Fe3+/Fe²+
= 0.468 V. What is the value of the equilibrium constant K at this temperature?
(Some values have been changed from their actual value for the purpose of this
exam.) Report your answer to three significant figures.
Your Answer:
Your Answer
Transcribed Image Text:A chemical reaction system is represented by this equation. Ag(s) + Br(aq) + Fe3+(aq) → Fe2+(aq) + AgBr(s) The standard reduction potentials at 298 K for AgBr/Ag = 0.324 V and for Fe3+/Fe²+ = 0.468 V. What is the value of the equilibrium constant K at this temperature? (Some values have been changed from their actual value for the purpose of this exam.) Report your answer to three significant figures. Your Answer: Your Answer
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