Part AIf a voltaic cell is created between a Am"/Am electrode and a Fe*/Fe electrode, what species is being oxidized?O Am"(ag)O Fe(s)O Fe"(ag)O Am(s) Consider the following table of standard electrode potentialsStandard Electrode Potentials at 25 °CReduction Half-ReactionE (V)Au" (aq) + 3eAg"(aq)Fe" (ag)Sn (ag) + 2eV*"(ag) + 3e+ Au(s)1.50+ eAg(s)0.80+ 3e→ Fe(s)-0.04Sn(s)-0.14V(s)-0.26In"(aq) + 3eEu"(aq) + 3eCr*(aq)+ In(s)-0.34Eu(s)-0.35+ 3e- Cr(s)-0.42Ta" (aq) + 3eZn*(ag)Nb" (aq) + 36Ti (ag) + 2eAl" (ag) + 3eBe (ag)- Ta(s)-0.60+ 2e+ Zn(s)-0.76- Nb(s)-1.10- Ti(s)-1.63- Al(s)-1.66+ 2eAm*(aq)Pr" (ag) + 2eBe(s)-1.852e- Am(s)-1.90Pr(s)-2.00Mg" (ag) + 2e+ Mg(s)-2.37Na (aq) ++ Na(s)-2.71Ca*(ag)Sr* (aq) + 20Ba (ag) + 2e+ 2e+ Ca(s)-2.87+ Sris)-2.90→ Ba(s)-2.91

Voltaic cell is an eletrochemical cell that uses a chemical reaction which produce electrical…

Answered: Part A If a voltaic cell is created…

Part A If a voltaic cell is created betvween a Am?"/Am electrode and a Fe"/Fe electrode, what species is being oxidized? O Am"(ag) Fe(s) O Fe"(aq) O Am(s)

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

5. a) What type of voltaic cell is constructed from half cells consisting of the same electrode material and electrolyte solutions, but with different ion concentration? b) What is the standard emf (E°) of this type of cell?
I badly need your help! Thank you!
2. (a) A voltaic cell is constructed as follows: Zn | Zn²+ | H*|H₂ The half-cell reactions are: Zn → Zn²+ze E = 0.76 V If the voltage of the cell is 0.45V at 25°C when [Zn²+] = 1.0 M and PH₂ = 1.0 atm, what is [H+]? 2H+ + 2e- → H₂ E = 0.0V (b) For the voltaic cell described in part (a), find the pH of the cathodic solution when pH2 = 1.0 atm and [Zn²+] = 0.1 M and the E*cell = 0.542 V. (c) What amount of time is needed to plate 2.08 g of copper at a constant current flow of 1.26 A from a 0.1 M CuSO4 solution? Cu²+ze--> Cu(s)
3+ A voltaic cell is constructed in which the anode is a Fe?+Fest half cell and the cathode is a F"|F2 half cell. The half-cell compartments are connected by a salt bridge. (Use the lowest possible coefficients. Be sure to specify states such as (aq) or (s). If a box is not needed, leave it blank.) The anode reaction is: + + The cathode reaction is: + + The net cell reaction is: + + In the external circuit, electrons migrate |the F"|F2 electrode the Fe2*|Fe3+ electrode. In the salt bridge, anions migrate v the F"|F2 compartment v the Fe2*|Fe³* compartment. 3+ 1
Suppose a powerful battery is connected between a pair of inert graphite electrodes dipped into a pot of molten magnesium chloride (MgCl2) (see sketch at right). The battery makes a current of electrons flow in the directions shown by the arrows in the sketch. Note: Group 1A and Group 24 metals all melt at temperatures lower than their salts. A B O A Which electrode is the cathode? O B Write a balanced equation for the half-reaction that takes place at electrode A. ? Write a balanced equation for the overall reaction.
Hease sketch and label a galvanic cell with the ians cond Salt bridge Indicate ian flow fram the Salt lbridge into each beaker. How wauld You Know what sdutions to put in the salt bridge a) Comane: b| Cambino: c) Combine: 24 Au+38 Ad t.
9. How many grams of Cu are plated out from a CuSO4 solution by a current of 7.8 amps flowing for 150.0 minutes? (1 amp=1C/second)
An electrode that does is not part of the active redox couple in a voltaic cell (the electrode itself does not get reduced or oxidized) is referred to as. O the conductive electrode. O a passive electrode. O the reference electrod O an active electrode.
An unknown metal M is electrolyzed. It took 95.5 seconds for a current of 1.60 amp (A) to plate out 0.175 g of the metal from a solution containing M(NO3)2. What is the molar mass of the metal? 1 mol e = 96500 Coulumbs amp*sec = Coulumbs
An electrode Is prepared fromm liquid mercury in contct willh a salurated solution o mercury(1) chloride, Hg Cla, conlaining 1.93 M CI The cell potenial of the vollaic cell constructed by connecting this electrode as the cathode to the standard hydrogen half-cell as the anode is 0.251 V. What is the solubility product of mercury(I) chloride? The standard reduction potential for Hg, is 0.80 V. (Enter your answer to two significant figures.)
Suppose a powerful battery is connected between a pair of inert graphite electrodes dipped into a pot of molten magnesium iodide (MgI, (see sketch at right). The battery makes a current of electrons flow in the directions shown by the arrows in the sketch. Note: Group 1A and Group 2A metals all melt at temperatures lower than their salts. A OA Which electrode is the cathode? O B Write a balanced equation for the half-reaction that takes place at electrode A. e ?. Write a balanced equation for the overall reaction.
3) How many minutes will it take to plate out 16.22 g of Al metal from a solution of AIS using a current of 13.8 amps in an electrolytic cell?