5. 0.30M in NaF 以及 0.46 M in HF 溶液中,氫離子[H+ ]濃度為何? (Ka = 7.2 ×
)
(A) 1.2 ×
M
(B) 5.7 ×
M
(C) 231.5 ×
M
(D) 4.7 ×
M
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統計: A(1), B(4), C(1), D(4), E(0) #2924290
統計: A(1), B(4), C(1), D(4), E(0) #2924290