MCQ
For a weak acid $HA,$ Ostwald's dilution law is represented by the equation
- A${K_a} = \frac{{\alpha c}}{{1 - {\alpha ^2}}}$
- ✓${K_a} = \frac{{{\alpha ^2}c}}{{1 - \alpha }}$
- C$\alpha = \frac{{{K_a}c}}{{1 - c}}$
- D${K_a} = \frac{{{\alpha ^2}c}}{{1 - {\alpha ^2}}}$
