The Neutralization Constant K_n for the Neutralization of Phenobarbital (C₁₂H₁₂N₂O₃)and

question 133

Multiple Choice

The neutralization constant K_n for the neutralization of phenobarbital (C₁₂H₁₂N₂O₃) and morphine (C₁₇H₁₉NO₃) is 2.9.The acid dissociation constant K_a for phenobarbital is 3.9 × 10^-8.What is the base dissociation constant K_b for morphine?

• A)1.3 × 10^-22
• B)6.3 × 10^-23
• C)7.4 × 10^-7
• D)1.1 × 10⁷

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