A voltaic cell is constructed with two Zn2+-Zn electrodes. The two cell compartments have [Zn2+] =1.5 M and [Zn2+] 1.80x10-2 M. respectively. Part A Which electrode is the anode of the cell? compartment with [Zn+] =1.5 M is the anode compartment with [Zn2+] =1.80×10-2 M is the anode Submit Request Answer Part B What is the standard emf of the cell? V Submit Request Answer

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter17: Electrochemistry And Its Applications
Section: Chapter Questions
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A voltaic cell is constructed with two Zn2+_Zn
electrodes. The two cell compartments have
[Zn?+] = 1.5 M and [Zn2+] = 1.80x10-2 M ,
respectively.
Part A
Which electrode is the anode of the cell?
compartment with [Zn?*] =1.5 Mis the anode
compartment with [Zn2+] =1.80×10-2 M is the anode
Submit
Request Answer
Part B
What is the standard emf of the cell?
V
Submit
Request Answer
Transcribed Image Text:A voltaic cell is constructed with two Zn2+_Zn electrodes. The two cell compartments have [Zn?+] = 1.5 M and [Zn2+] = 1.80x10-2 M , respectively. Part A Which electrode is the anode of the cell? compartment with [Zn?*] =1.5 Mis the anode compartment with [Zn2+] =1.80×10-2 M is the anode Submit Request Answer Part B What is the standard emf of the cell? V Submit Request Answer
Part C
What is the cell emf for the concentrations given?
Express your answer using two significant figures.
E =
V
Submit
Request Answer
Part D
For the anode compartment, predict whether [Zn?+] will increase, decrease, or stay the same as the cell operates.
O increase
decrease
O stay the same
Submit
Request Answer
Part E
For the cathode compartment, predict whether Zn will increase, decrease, or stay the same as the cell operates.
increase
decrease
O stay the same
Submit
Request Answer
Transcribed Image Text:Part C What is the cell emf for the concentrations given? Express your answer using two significant figures. E = V Submit Request Answer Part D For the anode compartment, predict whether [Zn?+] will increase, decrease, or stay the same as the cell operates. O increase decrease O stay the same Submit Request Answer Part E For the cathode compartment, predict whether Zn will increase, decrease, or stay the same as the cell operates. increase decrease O stay the same Submit Request Answer
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