A solution of $HCl$ having $pH = 4$ will be: |

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A solution of $HCl$ having $pH = 4$ will be: | | Notely

Q15MCQ1 mark2022 · Annual

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HCl

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Ionisation Constant of Water and Calculation of pH

Define mathematically the terms pH, Ka , pKa and Kw and use them in calculations (Kb and the equation Kw = Ka x Kb will not be tested).

Calculate [H+ (aq)] and pH values for (a) strong acids (b) strong alkalis (c) weak acids (d) weak alkalis.

Flashcards, MCQs and other questions linked to this one appear here as they are added.

Topics and outcomes this question is testing.

Ionisation Constant of Water and Calculation of pH

Define mathematically the terms pH, Ka , pKa and Kw and use them in calculations (Kb and the equation Kw = Ka x Kb will not be tested).

Calculate [H+ (aq)] and pH values for (a) strong acids (b) strong alkalis (c) weak acids (d) weak alkalis.