問題詳情
28.碳酸鈣粉末常用來噴灑經酸雨侵襲過的湖泊，以減輕酸害。若於一稀鹽酸溶液中加入過量的碳酸鈣固體，則下列哪一個圖最能代表其 pH 值隨時間的變化情形？
(A)
(B)
(C)
(D)
(A)
(B)
(C)
(D)
參考答案
答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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