Posted: May 21st, 2017
Polyprotic acids such as H3PO4, can act as acid-base buffers
Polyprotic acids such as H3PO4, can act as acid-base buffers
A. only in combination with polyprotic bases
B. if their concentration is kept low
C. at pH values around neutrality
D. at pH values around any of their pKa’s
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