下列实验与对应的图象符合的是（）

题干

下列实验与对应的图象符合的是（）

A：①是向一定量的CH₃COOH溶液中通入氨气

B：②是向等物质的量的HCl和AlCl₃溶液中滴入NAOH溶液至过量

C：③是对于达到平衡状态的反应，在t₁时缩小容器

D：④是将PH=2的盐酸和醋酸分别加水稀释

上一题下一题 0.0难度选择题更新时间:2018-03-21 11:07:48

D

根据短文理解，选择正确答案。

Attention, Students! Beach Party Comes!

We will hold an outdoor party in Fulong on July 10.

Activities	1). Bike riding or hiking from the Student Centre to the beach 2). A cookout (野炊) on the beach 3). Swimming and sailing competitions
You should bring	sun cream, sunglasses, hats, swimsuits, hiking shoes, and personal items
Deadline (最后期限) for signing up	Friday, June 28
Fee	$300 per person(每人)
Meet at the Student Centre at 9:30 am, July 10.