The equilibrium constant Kp for the reaction 2H2(g)+O2(g)⇌2H2O(g) at 2000 K is 1.6×107. The equilibrium constant of the reaction H2O(g)⇌H2(g)+12O2(g) is ________.
6.25×10−8
2.5×10−4
7.5×10−12
4×10−6
A
4×10−6
B
7.5×10−12
C
2.5×10−4
D
6.25×10−8
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Solution
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For the reaction, 2H2(g)+O2(g)⇌2H2O(g), K=[H2O]2[H2]2[O2]
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Q1
The equilibrium constant Kp for the reaction 2H2(g)+O2(g)⇌2H2O(g) at 2000 K is 1.6×107. The equilibrium constant of the reaction H2O(g)⇌H2(g)+12O2(g) is ________.
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Q2
Equilibrium constants for the following reaction at 1200 K are given.
2H2O(g)⇋2H2(g)+O2(g);K1=6.4×10−8
2CO2(g)⇋2CO(g)+O2(g);K2=1.6×10−6
The equilibrium constant for the reaction
H2(g)+CO2(g)⇋CO(g)+H2O(g) at 1200 K will be:
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Q3
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Q4
Calculate the equilibrium constant for the reaction H2(g)+CO2(g)⇌H2O(g)+CO(g) at 1395K, if the equilibrium constants at 1395K for following are:
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Q5
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