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Chemistry
Chemistry
Problem
The temperature coefficient of a given cell,
(
∂
E
∂
T
)
p
\left(\frac{\partial E}{\partial T}\right)_p
(
∂
T
∂
E
)
p
is
1.5
×
10
−
4
V K
−
1
1.5 \times 10^{-4} \text{ V K}^{-1}
1.5
×
1
0
−
4
V K
−
1
at
300
K
300 \text{ K}
300
K
. The change in entropy of cell during the course of reaction,
Pb
(
s
)
+
HgCl
2
(
a
q
)
⟶
PbCl
2
(
a
q
)
+
Hg
(
l
)
\text{Pb}(s) + \text{HgCl}_2(aq) \longrightarrow \text{PbCl}_2(aq) + \text{Hg}(l)
Pb
(
s
)
+
HgCl
2
(
a
q
)
⟶
PbCl
2
(
a
q
)
+
Hg
(
l
)
a. 28.95 J/K b. 14.47 J/K c. 57.9 J/K d. 21.70 J/K
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