Use the standard half-cell potentials listed below to calculate the standard cell potential for the following...
Use the standard half-cell potentials listed below to calculate
the standard cell potential for the following reaction occurring in
an electrochemical cell at 25�C. (The equation is balanced.)
Sn(s) + 2 Ag+(aq) ? Sn2+(aq) + 2 Ag(s)
Sn2+(aq) + 2 e- ? Sn(s) E� = -0.14 V
Ag+(aq) + e- ? Ag(s) E� = +0.80 V
a)-1.08 V
b)+1.74 V
c)-1.74 V
d)+0.94 V
e)+1.08 V
Homework Answers
answer: d)+0.94 V
E0cell= E0cathode- E0anode
E0cell= E0Ag+/Ag- E0Sn+2/Sn
= 0..80 - (-0.14)
= +0.94 V
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Use the standard half-cell potentials listed below to calculate
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