Given,  Molarity of glycine hydrochloride (say HA) = 0.1 M  Volume of glycine hydrochloride = 20 mL  Molarity of NaOH = 1.0 M  Volume of NaOH = 620 µL  Resulting pH= 2.00  What is the pH of the solution after the addition of another 1000 µL of 1.0 M NaOH? Which forms of glycine are present?

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