The pH of 0.02 M NH4Cl (aq) (pKb = 4.73) is equal to 1) 3.78 2) 4.73 3) 5.48 4) 7.00
Added by Tammy R.
Step 1
When it dissolves in water, it will dissociate into NH4+ and Cl-. The NH4+ ion will react with water to form NH3 and H3O+. NH4+ + H2O -> NH3 + H3O+ This reaction will increase the concentration of H3O+ in the solution, making it acidic. We can use the Show more…
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