Part A) Which of the following will increase the cell potential for the followin
ID: 881906 • Letter: P
Question
Part A)
Which of the following will increase the cell potential for the following reaction (can be more than one):
2Fe3+(aq) + 3Zn(s) 3Zn2+(aq) + 2Fe(s)
Remove water from the entire system
Add zinc solid
Add solid iron to the system
Increase the concentration of zinc ion in solution
Dilute the entire system
Increase concentration of Fe3+ in the solution
Part B)
When an aqueous solution of iron(II) fluoride undergoes electrolysis, which species in the solution undergoes oxidation and which undergoes reduction?
F-(aq)
H2O(l)
F2(g)
Fe2+(aq)
Fe(s)
Remove water from the entire system
Add zinc solid
Add solid iron to the system
Increase the concentration of zinc ion in solution
Dilute the entire system
Increase concentration of Fe3+ in the solution
Part B)
When an aqueous solution of iron(II) fluoride undergoes electrolysis, which species in the solution undergoes oxidation and which undergoes reduction?
A.F-(aq)
B.H2O(l)
C.F2(g)
D.Fe2+(aq)
E.Fe(s)
Explanation / Answer
A)Increase concentration of Fe3+ in the solution
B) oxidation-- Fe(s)
reduction--- Fe2+(aq