Codeine (C18H21NO3, 299.36 g/mol) is a weak base.Suppose a 2.00 g pain tablet containing 30.0 mg of codeine is dissolved in water to produce a 0.100 L solution with a pH of 9.47.Based on this information, determine the value of Kb for codeine.
A) 8.6 *10-6
B) 3.4 * 10-9
C) 9.0 *10-7
D) 2.9 *10-2
E) 8.7 *10-7
Correct Answer:
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