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ReactionEmfGibbs free energy
H2+Cl22HClE1ΔG1
12H2+12Cl2HClE2ΔG2

Correct relation is

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By Expert Faculty of Sri Chaitanya
a
E1 = E2 ;ΔG1 = ΔG2
b
E1 = 2E2;ΔG1 = 2ΔG2
c
E1 = 2E2; ΔG1 = ΔG2
d
E1 = E2;ΔG1 = 2ΔG2
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detailed solution

Correct option is D

Cell potential and electro potentials are intensive properties …. uninfluenced by stoichiometry  where as Gibbs free energy is an extensive property.∴ E1 = E2& ΔG1 = 2ΔG2


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Similar Questions

Match the following columns. 

 Column I Column II
A.Fe3+ and Ip.Ecell=+ve
B.Fe3+ and Brq.ΔG=+ ve 
C.Zn and H+r.Ecell =Eelectrode 
D.Br and Fe2+s.ΔG=ve

 Given, EFe3+/Fe2+=0.77, E12I2/1=+0.54
E1/2Br2/Br=1.09, EZn2+/Zn=0.76

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