問題詳情

45. Acetic acid (CH3COOH) has a pKa of 4.76. What is the molar ratio of potassiumacetate (CH3COOK) to acetic acid at pH 4.76?
(A) 1:1
(B) 2:1
(C) 10:1
(D) 1:10

參考答案

答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增