Consider a 0.20 M NH4Cl aqueous solution. Rank the following species in the solution from highest to lowest concentration. NH3, Cl-, H2O, NH4+, OH-, H3O+
Consider a 0.10 M aqueous solution of sodium nitrite, NaNO2. Rank the following species in the solution from highest to lowest concentration.
OH-, HNO2, NO2-, H3O+, H2O, Na+
The acetate ion is the conjugate base of acetic acid. The Ka of acetic acid is 1.76×10–5. What is the pH of a 0.100 M solution of sodium acetate?