Equilibrium Question 195
Question: For a weak acid $ HA, $ Ostwald’s dilution law is represented by the equation
Options:
A) $ K_{a}=\frac{\alpha c}{1-{{\alpha }^{2}}} $
B) $ K_{a}=\frac{{{\alpha }^{2}}c}{1-\alpha } $
C) $ \alpha =\frac{K_{a}c}{1-c} $
D) $ K_{a}=\frac{{{\alpha }^{2}}c}{1-{{\alpha }^{2}}} $
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Answer:
Correct Answer: B
Solution:
Mathematical form of Ostwald’s dilution law.
BETA
