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A 0505 G Sample of a Monoprotic Base (Mm = 45

Question 39

Multiple Choice

A 0.505 g sample of a monoprotic base (mm = 45.09 g/mol) was dissolved in water to produce 100.0 mL of solution with a pH = 11.84.What is the ionization constant of this base?


A) 4.3 × 10-5
B) 1.9 × 10-23
C) 4.3 × 10-4
D) 3.4 × 10-1
E) 1.3 × 10-11

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