Question: NH3 is a weak base (Kb = in NH4Cl at 25 C? pH = 5.539 1.8 x 10-5) and so the salt NH4Cl acts as

NH3 is a weak base (Kb = in NH4Cl at 25 C? pH = 5.539 1.8 x 10-5) and so the salt NH4Cl acts as a weak acid. What is the pH of a solution that is 0.047 M

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