Question: Select the solution below that will have the lowest pH. A list of K a /K b values is provided. K a of HOAc =

Select the solution below that will have the lowest pH.

A list of Ka/Kb values is provided.

Ka of HOAc = 1.8 x 10-5

Ka of HClO = 3.2 x 10-8

Kb of HS- = 1.8 x 10-7

Kb of NH3 = 1.8 x 10-5

Ka of HCN = 4.00 x 10-10

Ka of HN3 = 1.9 x 10-5

Kb of C6H5O- = 6.25 x 10-5

Ka of HNO2 = 4.0 x 10-4

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