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For the process Ag+3Bg 2Cg at 750 K the value of equilibrium constant is  102. At 450K the value of equilibrium constant for the same reaction is 5×102. Correct statement about the process is  

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By Expert Faculty of Sri Chaitanya
a
Addition of ‘A’ has no effect on equilibrium state
b
Removal of ‘C’ has no effect on equilibrium state
c
Pressure has no effect on equilibrium state
d
Formation of ‘C’ is an exothermic process

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detailed solution

Correct option is D

Addition or removal of gaseous  reactant or product always influences the equilibrium state .∆ng< 0...... high pressure favours forward reaction .When temperature increases, Keq decreases for an exothermic reactions .


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Equilibrium constant for 2CA will be 
 

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