Solved A An Aqueous Solution Contains Dissolved C6H5NH3Cl

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  4. a An aqueous solution contains dissolved C6H5NH3Cl and C6H5NH2. The concentration of C6H5NH2 is 0.50 M and pH is 4.11. Calculate the concentration of C6H5NH3+ in this buffer solution. Kb = 3.8 × 10-10 [C6H5NH3+] = M b An aqueous solution contains dissolved C6H5NH3Cl and C6H5NH2. The concentration of C6H5NH2 is 0.50 M and pH is 4.11.
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    Calculate of using the formula .

    Answer a) pKb of C6H5NH2 = -log(3.8 x 10^-10) = 9.42 pH = 4.11 pOH = 14 - 4.11 = 9.89 According to Henderson Hasselbalch equat…

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