Choose the Effective PH Range of a Pyridine/pyridinium Chloride Buffer

question 262

Multiple Choice

Choose the effective pH range of a pyridine/pyridinium chloride buffer? For pyridine, the value of K_b is 1.8 * 10^-9.

• A) 9.1-11.1
• B) 1.4-3.4
• C) 10.3-12.3
• D) 7.7-9.7
• E) 4.3-6.3

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