A chemist has of aniline,

CHEMISTRY · Subjective · CBSE · Chemistry · Equilibrium · Equilibrium

Problem

A chemist has

100.0\,\text{mL}

0.250\,\text{M}

aniline,

C_6H_5NH_2\,(K_b = 4.3\times10^{-10})

. Determine the volume (in mL) of

1.00\,\text{M}

HCl that must be added to this solution to obtain a buffer with pH

= 5.50

(assume volumes are additive).