Equilibrium Question 888

Question: The pH of solution, containing 0.1 N HCI and 0.1,N,CH3COOH,(Ka=2×105) is

Options:

A) 1

B) 0.7

C) 3

D) 1.3

Show Answer

Answer:

Correct Answer: D

Solution:

Dissociation of acetic acid (CH3COOH) will be very less so H+ from HCl . PH=log(H+)=log(101)=1.



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