1
Question
Following reaction occurs at 25∘C.
2NO(g,1×10−5atm)+Cl2(g,1×10−2atm)⇌2NOCl(g,1×10−2atm).
The value of ΔG∘ is :
Following reaction occurs at 25∘C.
2NO(g,1×10−5atm)+Cl2(g,1×10−2atm)⇌2NOCl(g,1×10−2atm).
The value of ΔG∘ is :
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Solution
The correct option is A -45.65 kJ
ΔG=−RTlnK
Here, K is equlibrium constant.
K=10−410−2×10−10
=108atm−1
ΔGo=−RTlnK
=−2.303×8.314×298×8
=−45.65 kJ
Option (A) is correct.
ΔG=−RTlnK
Here, K is equlibrium constant.
K=10−410−2×10−10
=108atm−1
ΔGo=−RTlnK
=−2.303×8.314×298×8
=−45.65 kJ
Option (A) is correct.
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