Equilibrium Question 797

Question: The hydrogen ion concentration of 0.2 N $ CH_3COOH $ 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^{+}}]=C\alpha =0.2\times 0.40=0.08N. $

$ (\alpha =\frac{40}{100}=0.40) $



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