Blood contains several substances that minimize changes in its acidity by reacting with either an acid or a base. One of these is the hydrogen phosphate ion, HPO42-.
(Include states-of-matter under SATP conditions in your answer. Use the lowest possible coefficients.)
Write one equation showing this species acting as a Brønsted-Lowry acid.
Write another in which the species acts as a Brønsted-Lowry base.