1、选择题 下列离子或分子在溶液中能大量共存，且满足相应要求的是
选项
| 离子或分子
| 要求
|
A
| K＋、SO42－、Cl－、HS－
| c(K＋)＜c(SO42－)
|
B
| Fe3＋、Na＋、NO3－、ClO－
| 溶液pH＝1
|
C
| NH4＋、Ba2＋、NO3－、CH3COOH
| 滴加NaOH溶液马上有气泡产生
|
D
| Na＋、Al3＋、Cl－、SO42－
| 滴加氨水立即有沉淀产生
2、选择题 无色溶液中能大量共存的是
A．K+、Na+、Cl-、NO3-
B．Cu2+、NO3-、OH-、Cl-
C．MnO4-、OH-、Cl-、K+
D．CO32-、K+、H+、Cl-
|
3、选择题 常温下，下列各组离子在溶液中一定能够大量共存的是
A．![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/s02htryqevv.png\" style=\"vertical-align:middle;\">的溶液中，![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/mjap2m5lkxz.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/2utk1dmwejf.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/shfvikxj2z1.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/xyfcia12w0t.png\" style=\"vertical-align:middle;\">
B．![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/ki0kxxzc2kk.png\" style=\"vertical-align:middle;\">的溶液中，![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/llht1fhmijj.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/kgqdtxhw2pg.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/exxyob5mfxi.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/2pirsn2455q.png\" style=\"vertical-align:middle;\">
C．水电离出的![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/dkrys121e4w.png\" style=\"vertical-align:middle;\">溶液中，![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/obwzuuxqeky.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/ywhduri5p5g.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/2utk1dmwejf.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/m05abj4bc1o.png\" style=\"vertical-align:middle;\">
D．![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/s3nituoxok3.png\" style=\"vertical-align:middle;\">的无色透明溶液中，![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/2pirsn2455q.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/2utk1dmwejf.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/mjap2m5lkxz.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/utwaa3j5gxt.png\" style=\"vertical-align:middle;\">
4、选择题 在一种能使pH试纸变红色的溶液中，下列离子因发生氧化还原反应而不能大量共存的
是
①Ag＋、Na＋、Al3＋、Cl－ ②Fe2＋、NO3－、Cl－、Na＋
③K＋、Mg2＋、CH3COO－、SO42－ ④K＋、H＋、SO32－、I－
⑤Na＋、NO3－、SO42－、I－
A．②⑤
B．①②④
C．②③⑤
D．全部
