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pH or pOH of a strong acid or strong base solution

This type of question, asked 15 times: 3 May 2023 S2, 9 May 2023 S1, 11 May 2023 S2, 15 May 2023 S2, 16 May 2023 S1, 11 May 2024 S1, 11 May 2024 S2, 14 May 2024 S1, 20 Apr 2025 S2, 11 Apr 2026 S2, 15 Apr 2026 S2, 18 Apr 2026 S1, 20 Apr 2026 S1, 20 Apr 2026 S2, 14 May 2026 S1. All 15 questions below, oldest first.

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  1. Question 1

    3 May 2023 S2

    76
    Calculate pH of 0.002 M KOH solution.

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  2. Question 2

    9 May 2023 S1

    64
    What is the pOH of millimolar solution of Ba(OH)2\text{Ba(OH)}_2?

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  3. Question 3

    11 May 2023 S2

    93
    What is pH of a centimolar solution of H2SO4\text{H}_2\text{SO}_4?

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  4. Question 4

    15 May 2023 S2

    53
    An aqueous solution of strong monoacidic base is of 1×10−4 M1 \times 10^{-4}\text{ M}. What is the value of pH at 25∘C25^\circ\text{C}?

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  5. Question 5

    16 May 2023 S1

    58
    Calculate the pH of 0.01 M sulphuric acid.

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  6. Question 6

    11 May 2024 S1

    91
    Calculate the pH of 1.36×10−21.36\times10^{-2} M solution of perchloric acid.

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  7. Question 7

    11 May 2024 S2

    53
    What is the pH of 0.005 M NaOH solution?

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  8. Question 8

    14 May 2024 S1

    87
    Calculate the pH of 0.01 M strong dibasic acid.

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  9. Question 9

    20 Apr 2025 S2

    67
    4 gram of NaOH is added in water to form 500 mL solution at 298 K . What is pH of solution? (Molar mass of NaOH=40 g mol−1NaOH = 40\text{ }g{\text{ }mol}^{- 1})

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  10. Question 10

    11 Apr 2026 S2

    8
    2.82.8 g of KOH is dissolved in a 500500 mL solution at 298298 K. What is the pHp^H of solution ? (molar mass of KOH = 5656 g/mol)

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  11. Question 11

    15 Apr 2026 S2

    11
    Calculate pOH of 0.001M HCl solution.

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  12. Question 12

    18 Apr 2026 S1

    12
    What is the molarity of H2SO4\mathrm{H_2SO_4} solution having pH=4\mathrm{pH} = 4 ?

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  13. Question 13

    20 Apr 2026 S1

    10
    Calculate the pOH of 0.010.01 M monobasic acid that is completely dissociated, at 298298 K.

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  14. Question 14

    20 Apr 2026 S2

    10
    What is the pH of 1 molar HCl solution? (assume complete dissociation)

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  15. Question 15

    14 May 2026 S1

    9
    What is the pOH of 0.0020.002 M strong monoprotic acid?

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