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
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.