What Is the [A−]/[HA] Ratio When the Weak Acid Is

question 30

Multiple Choice

What is the [A−]/[HA] ratio when the weak acid is in a solution one pH unit above its pK_a?

• A) 1:1
• B) 1:10
• C) 10:1
• D) 2:1
• E) None of the above.

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