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Problem
Problem
A 100.0 mL solution of 0.0500 M monoprotic weak acid HA (
K
a
=
6.3
×
10
−
5
K_a = 6.3 \times 10^{-5}
K
a
=
6.3
×
1
0
−
5
) is titrated to the equivalence point with 0.100 M NaOH. What is the pH of the resulting solution? a)
8.86
8.86
8.86
b)
7.00
7.00
7.00
c)
8.36
8.36
8.36
d)
8.45
8.45
8.45
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