(pKb) Compare with base hydrolysis constant. The pKb of an base is minus the base-10 log of its base hydrolysis constant, pKb = - log Kb. For example, a pKb of 5 is equivalent to an base hydrolysis constant of 10-5. Found on http://antoine.frostburg.edu/chem/senese/101/glossary/p.shtml
(pKb) Compare with base hydrolysis constant. The pKb of an base is minus the base-10 log of its base hydrolysis constant, pKb = - log Kb. For example, a pKb of 5 is equivalent to an base hydrolysis constant of 10-5.