What Is Not a Correct Expression for the Weak Acid

question 194

Multiple Choice

What is not a correct expression for the weak acid HA?

• A)K_a = [H₃O⁺][A^-]/[HA]
• B)pK_a = pH - log{[A^-]/[HA]}
• C)pK_a = logK_a
• D)pK_a = 14 - pK_b

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