➤ The cell potential for the Daniel cell is 1.10 V at 298 K under standard conditions. Calculate equilibrium constant. Ans. 1.6 x 1037 ➤Use standard reduction potentials to calculate the standard Gibbs free energy at 298 K for the reaction Ans. -2.90 KJ mol-1 Fe2+ + Ag+ (aq) →Fe3+, (aq) + Ag(s) (aq) ►Consider the cell, Al (s) | Al³+ || Au³+ | Au (s) a. At which electrode does reduction occur? b. Which electrode is the anode? c. Which substance is acting as reducing agent? d. Write half reaction for the two half cell? e. To which electrode will cations migrate?
➤ The cell potential for the Daniel cell is 1.10 V at 298 K under standard conditions. Calculate equilibrium constant. Ans. 1.6 x 1037 ➤Use standard reduction potentials to calculate the standard Gibbs free energy at 298 K for the reaction Ans. -2.90 KJ mol-1 Fe2+ + Ag+ (aq) →Fe3+, (aq) + Ag(s) (aq) ►Consider the cell, Al (s) | Al³+ || Au³+ | Au (s) a. At which electrode does reduction occur? b. Which electrode is the anode? c. Which substance is acting as reducing agent? d. Write half reaction for the two half cell? e. To which electrode will cations migrate?
Principles of Instrumental Analysis
7th Edition
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Chapter24: Coulometry
Section: Chapter Questions
Problem 24.4QAP: Halide ions can he deposited at a silver anode, the reaction being Ag(s) + X- AgX(s) +e- Suppose...
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The cell potential for the Daniel cell is 1.10 V at 298 K under standard
conditions. Calculate equilibrium constant.
Ans. 1.6 x 1037
Use standard reduction potentials to calculate the standard Gibbs free
energy at 298 K for the reaction
Ans. -2.90 KJ mol-1
+ Ag+ (aq)
Fe2+
(aq)
→ Fe³+ + - Ag(s)
(aq)
Consider the cell, Al (s) | Al³+ || Au³+ | Au (s)
a. At which electrode does reduction occur?
b. Which electrode is the anode?
c. Which substance is acting as reducing agent?
d. Write half reaction for the two half cell?
e. To which electrode will cations migrate?
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