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10. CH3COOH(aq)+H2O(I)→H3O+(aq)+CH3COO-(aq),whichdescriptionis incorrect?
(A)Ka = [H3O+] [CH3COO-]/[CH3COOH] 
(B) pH = logKa
(C)H3O+ is the conjugate base to CH3COOH. 
(D) The Ka value of CH3COOH is 1.7 x 10-5, indicating it's a kind of weak acids. 
(E)  pKa = 4.76



10. CH3COOH(aq)+H2O(I)→H3O+(aq)+CH3COO-(..-阿摩線上測驗