1、选择题 下列各组离子一定能大量共存的是
A．某无色透明的酸性溶液：Cl－、Na+、MnO4-、![]()
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B．能使pH试纸变深蓝色的溶液：Na+、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/kxonkn3u5w4.png\" style=\"vertical-align:middle;\">、K+、![]()
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C．加入过量NaOH溶液后可得到澄清的溶液：K+、Ba2+、HCO3-、Cl－
D．由水电离产生的c(H+)=10?12mol/L的溶液：K+、Ba2+、Cl－、NO3－
2、选择题 下列各组离子，在滴加石蕊试液后会变蓝的溶液中能大量共存，且溶液为无色透明的离子组是
A．K+、MnO4－、Cl－、SO42－
B．Na+、NO3－、HCO3－、Cl－
C．Na+、H+、NO3－、SO42－
D．Na+、NO3－、SO42－、Cl－
3、选择题 室温下，下列各组离子在指定溶液中一定能大量共存的是（??）
A．饱和氯水中![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/ffqimvj3tee.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/y3el02f1g5d.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/atu01h2opjr.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/j0rtg2eavo5.png\" style=\"vertical-align:middle;\">
B．![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/r1mlum2qdc1.png\" style=\"vertical-align:middle;\">溶液中![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/021tojchppd.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/fpgk5klezdw.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/ffqimvj3tee.png\" style=\"vertical-align:middle;\">、Fe3+
C．pH=13的溶液中![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/aaprrftgch2.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/fpgk5klezdw.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/021tojchppd.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/qkcq0carxtc.png\" style=\"vertical-align:middle;\">
D．由水电离![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/lawuc5bwxzk.png\" style=\"vertical-align:middle;\">溶液中![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/y3el02f1g5d.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/jkmmpaiufgg.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/atu01h2opjr.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/reywhtr11b2.png\" style=\"vertical-align:middle;\">
4、选择题 下列说法中，正确的是
A．25℃时，1L pH=3的盐酸和醋酸能消耗等质量的镁粉
B．在含有BaSO4沉淀的溶液中加入Na2SO4固体，c(Ba2＋)将增大
C．V1L pH=12的NaOH溶液与V2L pH=2的HA溶液混合，若混合液显中性，则V1≤V2
D．在0.1mol·L－1 NaHCO3溶液中，加入少量NaOH固体，Na＋和CO32―离子浓度均增大
5、选择题 某澄清溶液，可能含有![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/qy4iy03ijxm.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/kuuedfaayv1.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/xxcdslih23k.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/ho55k525pc1.png\" style=\"vertical-align:middle;\">、![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/1nxghgksmle.png\" style=\"vertical-align:middle;\">中的一种或几种，现分别取少量溶液做如下实验： ①通人足量氯气，溶液变为棕黄色，滴加淀粉溶液后溶液显蓝色②加入![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/hrz3jrxzghx.png\" style=\"vertical-align:middle;\">有白色沉淀生成，再加入足量盐酸后，沉淀完全溶解，并有气体生成。③用铂丝醮取少量溶液置于酒精灯火焰中灼烧，火焰的颜色呈黄色④加入![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/zpfufjqma0b.png\" style=\"vertical-align:middle;\">溶液并加热，无明显现象。下列关于该澄清溶液的说法不正确的是（??）
A．一定含有![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/1nxghgksmle.png\" style=\"vertical-align:middle;\">
B．一定含有![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/ho55k525pc1.png\" style=\"vertical-align:middle;\">
C．一定含有![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/qy4iy03ijxm.png\" style=\"vertical-align:middle;\">
D．一定含有![]()
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060721/kuuedfaayv1.png\" style=\"vertical-align:middle;\">
