The weak base ammonia, NH3, and the strong acid hydrochloric acid react to form the salt ammonium chloride, NH4Cl. Given that the value of Kb for ammonia is 1.8×10−5, what is the pH of a 0.289 M solution of ammonium chloride at 25∘C?
Select the correct answer below:
0.54
3.60
4.90
9.79
The weak base ammonia, NH3, and the strong acid hydrochloric acid react to form the salt...
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