Matching -A Solution Containing a Weak Acid (PK = 7.5)and Its

Matching

-A solution containing a weak acid (pK = 7.5) and its conjugate base at pH of 8.5 has a good capacity to buffer the addition of ______.

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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