1、选择题 下列各组离子,在强碱性溶液中可以大量共存的是 （ ）
A．![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/2arkpnrf5ua.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/rbsyo5mfmge.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/didcwiiunlx.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/05zopybohlf.gif\" style=\"vertical-align:middle;\">
B．![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/wi0zxs5sptf.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/zoyptdn2trp.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/2arkpnrf5ua.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/5ytdfvcb2rx.gif\" style=\"vertical-align:middle;\">
C．![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/oxkt1ubwexd.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/5ytdfvcb2rx.gif\" style=\"vertical-align:middle;\">![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/ln3eciguhcd.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/2arkpnrf5ua.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/foleokwf00v.gif\" style=\"vertical-align:middle;\">
D．![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/n5nlfmpl4cy.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/nant3ruy0t0.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/dv3txcsnyyq.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/fmlbeki1go4.gif\" style=\"vertical-align:middle;\">
2、选择题 若溶液中由水电离产生的c(OH-)＝1×10-14mol/L，满足此条件的溶液中一定可以大量共存的离子组是
[? ]
A．Al3+、Na+、NO3-、Cl-
B．K+、Na+、Cl-、NO3-
C．K+、Na+、Cl-、HCO3-
D．K+、NH4+、SO42-、NO3-
3、选择题 某溶液中大量存在五种离子：![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/k4g2vn22dcf.gif\" style=\"vertical-align:middle;\">，其物质的量之比为
![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/0unfjpo3vxo.gif\" style=\"vertical-align:middle;\">，则M可能是（?）
A．![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/chwe4nvps4g.gif\" style=\"vertical-align:middle;\">
B．![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/aiuzuppy3sn.gif\" style=\"vertical-align:middle;\">
C．![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/lw5uggrgvaj.gif\" style=\"vertical-align:middle;\">
D．![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/sloxeyt1vsb.gif\" style=\"vertical-align:middle;\">
4、选择题 在溶液中加入盐酸后仍能大量共存的离子组是（?）
A．Fe2+、Na+、NO3-、Cl-
B．Ba2+、K+、Cl-、SO42-
C．NH4+、Mg2+、I-、SO42-
D．Na+、NH4+、AlO2-、Cl-
5、选择题 能在溶液中大量共存的一组离子是
A．Cu2+、SO42-、OH—、K+?
B．Na、CO32-、H+、Cl-
C．H+、Cl-、NO3-、Ba2+
D．Mg2+、OH-、Cl-、NO3-
