Galvanic (Voltaic) and Electrolytic Cells
AP Chemistry · Flashcards · Application
AP CHEMISTRY · FLASHCARDS
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QUESTION
Calculate
Δ
G
\Delta G
Δ
G
for a cell with
n
=
2
n=2
n
=
2
,
F
=
96485
F=96485
F
=
96485
C/mol, and
E
c
e
l
l
=
1.1
E_{cell}=1.1
E
ce
l
l
=
1.1
V.
QUESTION
Calculate the equilibrium constant
K
K
K
given
E
θ
=
0.0592
E^\theta = 0.0592
E
θ
=
0.0592
V and
n
=
1
n = 1
n
=
1
.
QUESTION
Find the cell potential given
E
c
a
t
h
o
d
e
=
0.80
E_{cathode} = 0.80
E
c
a
t
h
o
d
e
=
0.80
V and
E
a
n
o
d
e
=
0.40
E_{anode} = 0.40
E
an
o
d
e
=
0.40
V.
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ANSWER
0.40
0.40
0.40
V. Using
E
c
e
l
l
=
E
c
a
t
h
o
d
e
−
E
a
n
o
d
e
=
0.80
−
0.40
E_{cell} = E_{cathode} - E_{anode} = 0.80 - 0.40
E
ce
l
l
=
E
c
a
t
h
o
d
e
−
E
an
o
d
e
=
0.80
−
0.40
.
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