The PK_a of Acetic Acid, CH₃COOH, Is 4

question 11

Multiple Choice

The pK_a of acetic acid, CH₃COOH, is 4.76. What is the value of the equilibrium constant K_eq, for the following equilibrium? [The concentration of water in a dilute aqueous solution is 55 M]

• A)"3.2 * 10⁷"
• B)"-3.2 * 10^-7"
• C)"-3.2 * 10⁷"
• D)"3.2 *10^-7"

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