QUEST (AP chemistry)
You need to know Ka of weak acid HA to find pH of soln.
Use
pH = pKa + log [0.315] / [0.495] where pKa = - log Ka
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Answers & Comments
You need to know Ka of weak acid HA to find pH of soln.
Use
pH = pKa + log [0.315] / [0.495] where pKa = - log Ka