The half-equivalence point of a titration occurs half way to the end point, where half of the analyte has reacted to form its conjugate, and the other half still remains unreacted. If 0.460 moles of a monoprotic weak acid (K_a = 2.8 times 10^-5) is titrated with NaOH, what is the pH of the solution at the half-equivalence point? pH =
At half equivalence point, pH is equal to pKa.
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