8. What is the percent dissociation of 0.5 M acetic acid at 25°C ?(at 25°C acetic acid Ka=
)
(A)0.2%
(B)0.4%
(C)0.6%
(D)0.8%
(E)1.0%
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統計: A(1), B(0), C(1), D(1), E(0) #2788656
統計: A(1), B(0), C(1), D(1), E(0) #2788656