Matching -A Phosphate Buffer Solution at PH = PK₁ = 2.15

question 7

Multiple Choice

Matching

-A phosphate buffer solution at pH = pK₁ = 2.15 would have equal amounts of phosphate in the ______ form and the H₂PO₄^- form.

• A) hydrogen bond
• B) rotational
• C) H₃PO₄
• D) H₂PO₄^–
• E) HPO₄ ^2–
• F) disordered
• G) positive entropy
• H) negative entropy
• I) higher electronegativity
• J) insoluble
• K) tetrahedral arrangement
• L) acid
• M) base
• N) only partially ionized

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