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Byju's Answer
Standard XII
Chemistry
Vant Hoff's Equation and Effect of Temperature on Equilibrium Constant
If Δ G for ...
Question
If
Δ
G
for a reaction is
−
8290.8
c
a
l
. The
K
c
for the reaction
300
K
is
10
n
. The value of
n
is
:
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Solution
The relationship between the standard Gibbs free energy change and the equilibrium constant K is
−
Δ
G
0
=
R
T
l
n
K
.
Substitute values in the above expression.
8290.8
=
2
×
300
×
l
n
K
l
n
K
=
13.818
K
=
10
6
=
10
n
Hence,
n
=
6
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