Question: 100 mL of buffer solution that is 0.15M HA (K a = 5.3x10 -5 ) and 0.11M NaA is mixed with 11.2mL of 0.35M NaOH.

100 mL of buffer solution that is 0.15M HA (K_a= 5.3x10^-5) and 0.11M NaA is mixed with 11.2mL of 0.35M NaOH. What is the pH of the resulting solution?

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