Equilibrium Question 832

Question: At 298K a 0.1 M CH2COOH solution is 1.34 % ionized. The ionization constant Ka for acetic acid will be

Options:

A) 1.82×10−5

B) 18.2×10−5

C) 0.182×10−5

D) None of these

Show Answer

Answer:

Correct Answer: A

Solution:

Ka=cα2=0.1×(1.34100)2=1.8×10−5

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