問題詳情

2.What is the pH of 0.02 M hydrochloric acid solution?
(A)2.3 
(B)–1.7 
(C)2.0 
(D)1.7

參考答案

答案:D
難度:簡單0.702703
統計:A(2),B(2),C(3),D(26),E(0)