What Is the PH of a Solution That Is 0 $\times$

question 13

Multiple Choice

What is the pH of a solution that is 0.028 M in HA and also 0.0054 M in NaA? (K_a = 3.2 $\times$ 10^-6)

• A) 8.21
• B) 4.78
• C) 6.21
• D) 5.49
• E) 7.22

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