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What Are the Primary Chemical Components Present in a Phosphate

Question 10

Multiple Choice

What are the primary chemical components present in a phosphate buffer at pH 7.4?

A) H₃PO₄ and PO₄^3-
B) H₂PO₄^- and PO₄^3-
C) HPO₄^2- and PO₄^3-
D) H₂PO₄^- and HPO₄^2-
E) H₃PO₄ and HPO₄^2-

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