Ionic EquilibriumHard
Question
The pKa of a weak acid, HA, is 4.80. The pKb of a weak base, BOH, is 4.78. The pH of an aqueous solution of the corresponding salt, BA, will be
Options
A.9.58
B.4.79
C.7.01
D.9.22
Solution
It is a salt of weak acid and weak base
[H+] =
pH = 7.01
[H+] =
pH = 7.01
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