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Consider a 100.0-mL sample of a 0.10 M H2A (Ka1 = 1.3 *10-3 , Ka2 = 3.1 * 10-6) with 0.10 M NaOH. Determine the pH when 0 mL, 50.0 mL, 100.0 mL, and 150.0 mL of 0.10 M NaOH are added.
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