试题与答案

对室温下pH相同、体积相同的氨水和氢氧化钠溶液分别采取下列措施,有关叙述正确的是

题型:选择题

题目:

对室温下pH相同、体积相同的氨水和氢氧化钠溶液分别采取下列措施,有关叙述正确的是( )

A.加入适量的氯化铵晶体后,两溶液的pH均碱小

B.温度下降10oC,两溶液的pH均不变

C.分别加水稀释10倍,两溶液的pH仍相等

D.用盐酸中和,消耗的盐酸体积相同

答案:

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