Given below are two statements: 

Assertion (A): The ionisation of hydrogen sulphide in water is low in the presence of hydrochloric acid.
Reason (R): Hydrogen sulphide is a weak acid.
 
1. Both (A) and (R) are True and (R) is the correct explanation of (A).
2. Both (A) and (R) are True but (R) is not the correct explanation of (A).
3. (A) is True but (R) is False.
4. (A) is False but (R) is True.
Subtopic:  Common Ion Effect |
 53%
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The solubility of A2X3 in pure water, assuming that neither kind of ion reacts with water is:
(solubility product of A
2X3Ksp = 1.1 × 10–23)

1. 5.0 × 10–5 mol/L. 2. 1.0 × 10–5 mol/L
3. 1.0 × 10–4 mol/L 4. 5.0 × 10–4 mol/L.
Subtopic:  Common Ion Effect |
 76%
From NCERT
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Among the following solvents, silver chloride is most soluble in:

1. 0.1 mol dm-3 AgNO3 solution

2. 0.1 mol dm-3 HCl solution

3. H2O

4. Aqueous ammonia

Subtopic:  Common Ion Effect |
 50%
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