Question 1

Consider the following cell: Pt|Fe²⁺(aq,0.50 M),Fe³⁺(aq,0.30 M)m Fe³⁺(aq,0.035 M),Fe²⁺(aq,0.010)|Pt The standard potential for the Fe³⁺/Fe²⁺ couple is +0.77 V.Calculate the cell voltage at 25^$\omicron$C.

Accepted Answer

The answer of Consider the following cell: Pt|Fe²⁺(aq,0.50 M),Fe³⁺(aq,0.30 M)m Fe³⁺(aq,0.035...

Question 2

Given:
Ag+(aq)+ e- $\rightarrow$ Ag(s)
E° = 0.80 V
Fe3+(aq)+ e-$\rightarrow$Fe2+(aq)
E$\omicron$ = 0.77 V
Cu2+(aq)+ 2e- $\rightarrow$ Cu(s)
E$\omicron$ = 0.34 V
Which is the strongest reducing agent?

Accepted Answer

A)  Ag 
B)  Cu2+  
C)  Cu 
D)  Ag+  
E)  Fe2+

Exam 6: Reactions

Consider the following cell: Pt|Fe²⁺(aq,0.50 M),Fe³⁺(aq,0.30 M)m Fe³⁺(aq,0.035 M),Fe²⁺(aq,0.010)|Pt The standard potential for the Fe³⁺/Fe²⁺ couple is +0.77 V.Calculate the cell voltage at 25^$\omicron$C.

Given: Ag⁺(aq) + e^- $\rightarrow$ Ag(s) E° = 0.80 V Fe³⁺(aq) + e^- $\rightarrow$ Fe²⁺(aq) E^$\omicron$= 0.77 V Cu²⁺(aq) + 2e^- $\rightarrow$ Cu(s) E^$\omicron$ = 0.34 V Which is the strongest reducing agent?

Exam 6: Reactions

Consider the following cell: Pt|Fe2+(aq,0.50 M),Fe3+(aq,0.30 M)m Fe3+(aq,0.035 M),Fe2+(aq,0.010)|Pt The standard potential for the Fe3+/Fe2+ couple is +0.77 V.Calculate the cell voltage at 25 ο\omicronο C.

Given: Ag+(aq) + e- →\rightarrow→ Ag(s) E° = 0.80 V Fe3+(aq) + e- →\rightarrow→ Fe2+(aq) E ο\omicronο = 0.77 V Cu2+(aq) + 2e- →\rightarrow→ Cu(s) E ο\omicronο = 0.34 V Which is the strongest reducing agent?

Consider the following cell: Pt|Fe²⁺(aq,0.50 M),Fe³⁺(aq,0.30 M)m Fe³⁺(aq,0.035 M),Fe²⁺(aq,0.010)|Pt The standard potential for the Fe³⁺/Fe²⁺ couple is +0.77 V.Calculate the cell voltage at 25^$\omicron$C.

Given: Ag⁺(aq) + e^- $\rightarrow$ Ag(s) E° = 0.80 V Fe³⁺(aq) + e^- $\rightarrow$ Fe²⁺(aq) E^$\omicron$= 0.77 V Cu²⁺(aq) + 2e^- $\rightarrow$ Cu(s) E^$\omicron$ = 0.34 V Which is the strongest reducing agent?