For a weak acid HA, the percentage of dissociation is nearly 1% at equilibrium. If the concentration of acid is 0.1 mol L-1, then the correct option for its Ka at the same temperature will be:
1. \(1 \times 10^{-4}\)    
2. \(1 \times 10^{-6} \)
3. \(1 \times 10^{-5} \)
4. \(1 \times 10^{-3} \)
Subtopic:  Ionisation Constant of Acid, Base & Salt |
 66%
From NCERT
NEET - 2023
Please attempt this question first.
Hints
Please attempt this question first.