Two students were asked to determine the Kb of an unknown base. They were given a bottle with a solution in it. The bottle was labeled “aqueous solution of a monoprotic strong acid.” They were also given a pH meter, a buret, and an appropriate indicator. They reported the following data:
volume of acid required for neutralization = 21.0 mL
pH after 7.00 mL of strong acid added = 8.95
Use the students’ data to determine the Kb of the unknown base.
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