- 1(current)
Q. No.At 25 ºC, the dissociation constant of a base, BOH, is 1.0 × 10–12. The concentration of hydroxyl ions in 0.01M aqueous solution of the base would be:
| 1. | 1.0 × 10–6 mole L–1 | 2. | 1.0 × 10–7 mole L–1 |
| 3. | 2.0 × 10–6 mole L–1 | 4. | 1.0 × 10–5 mole L–1 |
Subtopic: Ionisation Constant of Acid, Base & Salt |
74%
From NCERT
AIPMT - 2005
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The ionization constant of the hypochlorous acid is 2.5 × 10–5. The concentration of hypochlorous acid 0.08 M. The percent dissociation of HOCl is:
1. 2.56 %
2. 1.21 %
3. 1.76 %
4. 2.21 %
Subtopic: Ionisation Constant of Acid, Base & Salt |
70%
From NCERT
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The ionization constant of ammonia is 1.77 × 10–5. The pH of a 0.05M of ammonia solution is 11. The ionization constant of the conjugate acid of ammonia is:
1. 2.44 × 10–9
2. 6.14 × 10–12
3. 1.24 × 10–14
4. 5.64 × 10–10
1. 2.44 × 10–9
2. 6.14 × 10–12
3. 1.24 × 10–14
4. 5.64 × 10–10
Subtopic: Ionisation Constant of Acid, Base & Salt |
62%
From NCERT
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Q. No.
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