Equilibrium Question 797

Question: The hydrogen ion concentration of 0.2 N CH3COOH which is 40% dissociated is

Options:

A) 0.08 N

B) 0.12 N

C) 0.80 N

D) 1.2N

Show Answer

Answer:

Correct Answer: A

Solution:

[H+]=Cα=0.2×0.40=0.08N.

(α=40100=0.40)



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