pH calculation Past Year (2019 onward - NTA Papers) MCQs Equilibrium Chemistry NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers

The pH of the solution containing 50 mL each of 0.10 M sodium acetate and 0.01 M acetic acid is:
[Given pK_a of CH₃COOH = 4.57]
1. 2.57
2. 5.57
3. 3.57
4. 4.57

Subtopic: pH calculation |

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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 |

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pH of a saturated solution of $Ca {(OH)}_{2}$ is 9. The solubility product $(K_{sp})$ of $Ca {(OH)}_{2}$ is:

1. $0.5 \times 10^{- 10}$

2. $0.5 \times 10^{- 15}$

3. $0.25 \times 10^{- 10}$

4. $0.125 \times 10^{- 15}$

Subtopic: pH calculation |

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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 |

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