Question: please help asap buffer solution is made using a weak acid, HA. If the pH of the buffer is 3 and the ratio of [A]to

please help asap
please help asap buffer solution is made using a weak acid, HA.

buffer solution is made using a weak acid, HA. If the pH of the buffer is 3 and the ratio of [A]to [HA] is 0.001, what is the Ka of HA

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