题目内容

在pH=4时，以铬酸钾指示剂法测定Cl-，分析结果偏高。

A. 对
B. 错

查看答案

搜索结果不匹配？点我反馈

更多问题

溶度积越小的难溶强电解质，其溶解度也越小。

A. 对
B. 错

SpeakerA:Pleasegivemyregardstoyourparents.SpeakerB:____________

A. Bestwishestoyou.
B. Thesametoyou.
C. Thankyou.lwill.

2. SpeakerA:Goodmorning,Madam.WhatcanIdoforyou?SpeakerB:____________

A. I'dliketobuyapresentformydaughter.
B. Yes.Youcanhelpme.
C. Thankyou.It'sverykindofyou.

3. SpeakerA:Goodmorning,Sir._______SpeakerB:Yes,please.Iwanttobuyajacket.

A. Whatdoyouwanttobuy?
B. Howaboutthisone?
CanIhelpyou?