The pH of the solution containing 50 mL each of 0.10 M sodium acetate and 0.01 M acetic acid is: 
[Given pKa of CH3COOH = 4.57]
1. 2.57 2. 5.57
3. 3.57 4. 4.57
Subtopic:  pH calculation |
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From NCERT
NEET - 2022
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If 0.01 M acetic acid solution is 1% ionised, then pH of this acetic acid solution is :
1. 3 2. 2
3. 4 4. 1
Subtopic:  pH calculation |
 67%
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NEET - 2022
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pH of a saturated solution of CaOH2 is 9. The solubility product Ksp of CaOH2 is:

1. 0.5×10-10

2. 0.5×10-15

3. 0.25×10-10

4. 0.125×10-15

Subtopic:  pH calculation |
 66%
From NCERT
NEET - 2019
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The pH of a 0.01 M NaOH (aq) solution will be:

1. 7.01

2. 2

3. 12

4. 9

Subtopic:  pH calculation |
 80%
From NCERT
NEET - 2019
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