Determine the concentration of c6h5nh3

Reference no: EM13715877

Question- A buffered solution containing dissolved aniline, C6H5NH2, and aniline hydrochloride, C6H5NH3Cl, has a pH of 5.45.

a) Determine the concentration of C6H5NH3 in the solution if the concentration of C6H5NH2 is 0.245 M. The pKb of aniline is 9.13.

[C6H5NH3+] = ____?____ M

b) Calculate the change in pH of the solution, ?pH, if 0.388 g NaOH is added to the buffer for a final volume of 1.40 L.

?pH=_____?______

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Reference no: EM13715877

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