The pKb of dimethylamine and pka of acetic acid are 3.27 and 4.77 respectively at T (K). The correct option for the pH of dimethylammonium acetate solution is:

1. 7.75

2. 6.25

3. 8.50

4. 5.50

Subtopic:  Salt Hydrolysis & Titration |
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Which of the following salt solutions is basic in nature?

1. Ammonium chloride

2. Ammonium sulphate

3. Ammonium nitrate

4. Sodium acetate

Subtopic:  Salt Hydrolysis & Titration |
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The ionization constant of ammonium hydroxide is 1.77 x 10-5 at 298 K. Hydrolysis constant of ammonium Chloride is

1. 5.65 x 10-10

2. 6.50 x 10-12

3. 5.65 x 10-13

4. 5.65 x 10-12

Subtopic:  Salt Hydrolysis & Titration |
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A weak acid, HA, has a Ka of 1.00×10-5. If 0.100 mole of this acid is dissolved in one litre of water, the percentage of acid dissociated at equilibrium is closest to :

1. 99.0%

2. 1%

3. 99.9%

4. 0.100%

Subtopic:  Salt Hydrolysis & Titration |
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The compound with the highest pH among the following is: -

1. CH3COOK

2. Na2CO3

3. NH4Cl

4. NaNO3

Subtopic:  Salt Hydrolysis & Titration |
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The fertilizer which makes the soil acidic is:

1. (NH4)2SO4

2.  Super phosphate of lime .

3. CH3COONa

4. Ca(NO3)2

Subtopic:  Salt Hydrolysis & Titration |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology