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# Percent Ionization of a Weak Acid

APCHEM-743LXR

A weak acid has a $K_a = 1.50 \times 10^{-10}$ and creates a pH = 2.53 when placed in solution.

What is the percent ionization of this weak acid?

A

$5.08 \times 10^{-6} \%$

B

$5.08 \times 10^{-3} \%$

C

$5.08\%$

D

$50.8\%$