Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The following equilibrium exists in an aqueous solution of hydrogen sulphide :
⇄ 
If dilute 
is added to an aqueous solution of 
without any change in temperature
A
The equilibrium constant will change
B
The concentration of 
will increase
will increase
C
The concentration of undissociated 
will decrease
will decrease
D
The concentration of 
will decrease
will decrease
Text Solution
Verified by ExpertsThe correct answer is:
D
In aqueous solution following euilibrium is exist. 
⇌ 
While adding the dilute HCl solution
⇌ 
equilibrium is shift to the left side in 
⇌ 
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