Define the pka of hx is approximately

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Reference no: EM13188197

A certain acid HX is dissolved in water to make a 0.10M solution. At equilibrium, the concentration of X^- ions is 1.0 x 10^-5 M. The Pka of HX is approximately?

A. 3

B. 9

C. 7

D. 12

E. 5

Reference no: EM13188197

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