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29-12-2023
Chemistry

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An aqueous solution contains C₆H₅nh2 and the dissolved acidic salt C₆H₅NH₃cl. The concentration of C₆H₅nh2 is 0.50 M and the pH is 4.30. Calculate the concentration of C₆H₅NH₃ in this buffer solution. Ka = 2.6 * 10^–5. [C₆H₅NH₃ ] = ______ M

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