- 1(current)
Q. No.The pH of 0.1M monobasic acid is 4.50. The value of pKa of the monobasic acid is:
1. 6. 3
2. 7.4
3. 8.0
4. 9.0
Subtopic: Ionisation Constant of Acid, Base & Salt |
61%
Level 2: 60%+
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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 |
71%
Level 2: 60%+
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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 |
60%
Level 2: 60%+
Hints
- 1(current)
Q. No.
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