What is the [A^-]/[HA] ratio when a weak acid is in a solution one pH unit below its pK_a? A) 1:1 B) 1:10 C) 10:1 D) 2:1 E) None of the answers is correct.

Name: What is the [A - ]/[HA] ratio when a weak acid is in a solution one pH unit below its pK a ? A) 1:1 B) 1:10 C) 10:1 D) 2:1 E) None of the answers is correct.
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Question

Quizplus · Accepted Answer

When the pH is one unit below the pKa, the concentration of the protonated form [HA] is ten times that of the deprotonated form [A^-], resulting in a 1:10 ratio.

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

What Is the [A^-]/[HA] Ratio When a Weak Acid Is