1、选择题 在某溶液中酚酞呈粉红色。下列离子在该溶液中不能大量存在的是[???? ]
A．K+
B．Na+
C．Ba2+
D．Al3+
2、选择题 常温下，下列各组离子在指定溶液中能大量共存的是[???? ]
A．pH=1的溶液中：![]()
600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060721/lvozlz02dj5.gif\">
B．由水电离的![]()
600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060721/1dnvq0krmmi.gif\">的溶液中：![]()
600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060721/uwpja4gxz1u.gif\">
C．![]()
600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060721/etqc45kbons.gif\">的溶液中：![]()
600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060721/dj1npoj0pzr.gif\">
D．![]()
600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060721/eg22msnqva4.gif\">的溶液中：![]()
600)makesmallpic(this,600,1800);\' style=\"VERTICAL-ALIGN: middle\" border=\"0\" src=\"http://www_php168_com/91files/2016060721/kxwost4ijws.gif\">
3、选择题 向0.1mol/L的NaOH溶液中慢慢滴加同浓度的醋酸溶液，离子浓度之间的关系不可能出
现的是
A．c(CH3COO-)＞c(H+) = c(Na+)＞c(OH-)
B．c(Na+)＞c(OH-) ＞c(CH3COO-)＞c(H+)
C．c(OH-)＞c(Na+)＞c(H+)＞c(CH3COO-)
D．c(Na+) ＞c(CH3COO-)＞c(OH-) ＞c(H+)
4、选择题 下列各组离子一定能大量共存的是
A．在含大量Fe3+的溶液中：![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/kitae42qccl.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/h3eo4iood0e.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/5oazqwripkk.gif\" style=\"vertical-align:middle;\">、I―
B．常温下，pH=12的溶液中：SO32―、Cl―、K＋、SiO32-
C．在pH=1的溶液中：![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/bdtzqfkcu4v.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/cf2cj5opcnr.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/5oazqwripkk.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/ww1uvyj2c1v.gif\" style=\"vertical-align:middle;\">
D．在无色透明溶液中：![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/kitae42qccl.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/3qyah3p1gfi.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/yn140dlagvl.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/dmxklbbwt3i.gif\" style=\"vertical-align:middle;\">
5、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/2016060721/5kk0ntk32zb.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/ldljrcbbr50.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/42obg3mhpxq.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/5ufkkaubsca.gif\" style=\"vertical-align:middle;\">
B．![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/5nywysyn3t5.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/tpi31eungrq.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/5kk0ntk32zb.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/w1v2t3hgur5.gif\" style=\"vertical-align:middle;\">
C．![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/sehildnn4uu.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/w1v2t3hgur5.gif\" style=\"vertical-align:middle;\">![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/1r5bvnacfno.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/5kk0ntk32zb.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/5kwswip2zes.gif\" style=\"vertical-align:middle;\">
D．![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/y1mbu405fap.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/2132e3fbej1.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/iewxtmzjg3a.gif\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/qgc4wrcdgcv.gif\" style=\"vertical-align:middle;\">
