A buffer was prepared by dissolving

0.100mol

of the weak acid HA

(K_(a)

)

=

(

1.00\\\\times 10^(-5))

plus

0.050mol

of its conjugate base

Na^(+)A^(-)

in

1.00L

. Find the

pH

.\

A buffer was prepared by dissolving 0.100mol of the weak acid HA (Ka=1.00105) plus 0.050mol of its conjugate base Na+Ain 1.00L. Find the pH. (10 pts.)