Problem: What is the effective pH range of the pyridine/pyridinium chloride buffer? For pyridine, the value of Kb is 1.8 x 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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What is the effective pH range of the pyridine/pyridinium chloride buffer? For pyridine, the value of Kb is 1.8 x 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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