The following equilibrium exists in aqueous solution:
CH3COOH⇌H++CH3COO−
If dilute HCl is added:
A
The equilibrium constant will increase
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B
The equilibrium constant will decrease
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C
Acetate ion concentration will increase
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D
Acetate ion concentration will decrease
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Solution
The correct option is D Acetate ion concentration will decrease If dilute HCl is added then concentration of H+ ions will increase so according to Lechatelier's principle equilibrium will shift in backward direction. So acetate ion concentration will decrease.