# Problem: What is the pH of a 0.20 M solution of NH 4Cl? [Kb(NH3) = 1.8 x 10–5] A) 3.74 B) 4.98 C) 6.53 D) 9.02 E) 10.25

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What is the pH of a 0.20 M solution of NH 4Cl? [Kb(NH3) = 1.8 x 10–5]

A) 3.74

B) 4.98

C) 6.53

D) 9.02

E) 10.25

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Based on our data, we think this problem is relevant for Professor Bindell's class at UCF.