28.在0.01M的甲酸[formict acid,HCOOH(aq)]水溶液中,下列關係何者正確?
(A) [H+(aq)]<[HCOO-(aq)]
(B) [H+(aq)] > [HCOO-(aq)]
(C) pH = 2.0
(D) pH >2.0
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統計: A(11), B(24), C(11), D(171), E(0) #1073846
統計: A(11), B(24), C(11), D(171), E(0) #1073846