Question: 100 mL of buffer solution that is 0.15M HA (K a = 4.4x10 -4 ) and 0.13M NaA is mixed with 33.6mL of 0.35M NaOH.

100 mL of buffer solution that is 0.15M HA (K_a= 4.4x10^-4) and 0.13M NaA is mixed with 33.6mL of 0.35M NaOH. What is the pH of the resulting solution?

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