As nouns the difference between alkalinity and basicity
is that alkalinity
is (chemistry) the state of being, or the degree to which a thing is, alkaline while basicity
is (uncountable) the condition of being basic.
(chemistry) The state of being, or the degree to which a thing is, alkaline.
(uncountable) The condition of being basic
(countable, chemistry) The degree to which a substance is basic
(countable, chemistry) The number of replaceable hydrogen atoms in a molecule of an acid