Suppose a 1

question 54

Multiple Choice

Suppose a 1.0 L solution containing 0.20 moles of morphine is titrated with 0.40 M HCl.The pH at the equivalence point is 4.543.What is the K_b of morphine?

• A)1.1*10 ^-6
• B)9.4 -10 ^-9
• C)1.6 - 10 ^-6
• D)6.2 *10 ^-9
• E)Insufficient information is provided to determine K_b.

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