A phosphate buffer solution contains 008 m k2hpo4 and 012 m
A phosphate buffer solution contains 0.08 M K2HPO4 and 0.12 M KH2PO4. pKa values for H3PO4 are 2, 6.8, and 12.2. Compute the concentration.
a) H3PO4
b) H2PO4-
c) HPO4^2-
d) H+
e) OH-
f) K+
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