填空题 (6分))有一瓶澄清溶液, 可能含有大量H+、NH4+、K+、Mg2+、Ba2+、Al3+、Fe3+、SO600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/qg0u0gsp2wq.gif\" style=\"vertical-align: ">
时间:2016-12-27 16:11:49
填空题 (6分))有一瓶澄清溶液, 可能含有大量H+、NH4+、K+、Mg2+、Ba2+、Al3+、Fe3+、SO600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/qg0u0gsp2wq.gif\" style=\"vertical-align:middle;\">、CO
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/uj3y3l1oono.gif\" style=\"vertical-align:middle;\">、NO
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/r5vks21ktje.gif\" style=\"vertical-align:middle;\">、Cl-、I-,现进行如下实验:
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\"> (1)测知溶液显强酸性;
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\"> (2)取样加少量四氯化碳和数滴新制氯水、CCl4层为紫红色;
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\"> (3)另取样滴加稀NaOH溶液, 使溶液变为碱性, 此过程无沉淀生成;
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\"> (4)取少量上述碱性溶液, 加Na2CO3溶液出现白色沉淀;
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\"> (5)将实验(3)中的碱性溶液加热, 有气体放出, 该气体能使湿红色石蕊试纸变蓝。
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">由此可以推断:
溶液中肯定存在的离子有 ;
溶液中肯定不存在的离子有 60; ;
溶液中不能确定是否存在的离子有 。
填空题 (6分))有一瓶澄清溶液, 可能含有大量H+、NH4+、K+、Mg2+、Ba2+、Al3+、Fe3+、SO600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/qg0u0gsp2wq.gif\" style=\"vertical-align:middle;\">、CO
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/uj3y3l1oono.gif\" style=\"vertical-align:middle;\">、NO
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/r5vks21ktje.gif\" style=\"vertical-align:middle;\">、Cl-、I-,现进行如下实验:
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\"> (1)测知溶液显强酸性;
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\"> (2)取样加少量四氯化碳和数滴新制氯水、CCl4层为紫红色;
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\"> (3)另取样滴加稀NaOH溶液, 使溶液变为碱性, 此过程无沉淀生成;
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\"> (4)取少量上述碱性溶液, 加Na2CO3溶液出现白色沉淀;
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\"> (5)将实验(3)中的碱性溶液加热, 有气体放出, 该气体能使湿红色石蕊试纸变蓝。
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/kkytum5nmma.jpg\" style=\"vertical-align:middle;\">由此可以推断:
溶液中肯定存在的离子有 ;
溶液中肯定不存在的离子有 ;
溶液中不能确定是否存在的离子有 160; 。
本题答案:H+、NH4+、Ba2+、I-; K+、Cl-&
本题解析:略
本题所属考点:【离子共存】
本题难易程度:【一般】