题目

 Everything________(consider)，the planned trip will have to be called off. 答案：considered 25℃时，将0.1mol·L－1氨水溶液加水稀释，下列数值变大的是 A．c(OH－)          B．pH            C．c(NH4+)/c(NH3·H2O)     D．c(H+)·c(OH－)