What is the balanced spontaneous reaction and standard cell potential of an electrochemical cell constructed from half cells with the following half reactions?
Fe2+(aq) + 2e- Fe(s) E° = -0.440 V
Pb2+(aq) + 2e- Pb(s) E° = -0.130 V
A) Pb2+(aq) + Fe(s) Pb(s) + Fe2+(aq) =0.310 V
B) Pb(s) + Fe2+(aq) Pb2+(aq) + Fe(s) =-0.310 V
C) Pb2+(aq) + Fe2+(aq) Pb(s) + Fe(s) =-0.570 V
D) Pb2+(aq) + Fe(s) Pb(s) + Fe2+(aq) =0.155 V
E) Pb(s) + Fe2+(aq) Pb2+(aq) + Fe(s) =-0.155 V
Correct Answer:
Verified
Q26: Write a balanced chemical equation for
Q27: In the following electrochemical cell,what is
Q28: Consider the following half-reactions:
Cl2(g)+ 2 e-
Q29: Which of the following are standard conditions
Q30: Which of the following species are likely
Q32: The fuel cells used aboard NASA's
Q33: Consider the following half-reactions:
Ag+(aq)+ e-
Q34: Write a balanced chemical equation for
Q35: What is the correct cell notation for
Q36: What is a correct cell notation
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents