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1、选择题 常温下,下列各组离子在指定溶液中一定能大量共存的是(?)
A.1.0 mol·L-1的KNO3溶液:H+、Fe2+、Cl-、SO42-
B.饱和氯水中:NH4+、S ">
时间:2017-08-26 01:58:20
1、选择题 常温下,下列各组离子在指定溶液中一定能大量共存的是(?)
A.1.0 mol·L-1的KNO3溶液:H+、Fe2+、Cl-、SO42-
B.饱和氯水中:NH4+、SO32-、AlO2-、Cl-
C.与铝反应产生大量氢气的溶液:Na+、K+、CO32-、NO3-
D.c(H+)=1.0×10-13mol/L溶液中:K+、Na+、CH3COO-、Br-
2来源:91 考试网、选择题 在透明的酸性溶液中,能够大量共存的离子组是
A.Na+、K+、MnO600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/chbfvgqt5s0.png\" style=\"vertical-align:middle;\">、SO
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/w1c4y1ltls3.png\" style=\"vertical-align:middle;\">
B.K+、NH600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/vdgf2xvsn4v.png\" style=\"vertical-align:middle;\">、NO
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/a0fqkz4vnjz.png\" style=\"vertical-align:middle;\">、I
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/lpsnjabrmnx.png\" style=\"vertical-align:middle;\">
C.Mg2+、K+、CO600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/etrmcb0cibu.png\" style=\"vertical-align:middle;\">、NO
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/a0fqkz4vnjz.png\" style=\"vertical-align:middle;\">
D.Fe3+、Ag+、NO600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/a0fqkz4vnjz.png\" style=\"vertical-align:middle;\">、Cl
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/lpsnjabrmnx.png\" style=\"vertical-align:middle;\">
3、选择题 有一无色溶液,若向其中加入足量饱和氯水,溶液呈橙黄色,再向橙黄色溶液中滴加BaCl2溶液,产生白色沉淀;若向原溶液中加入铝粉,有气体放出。该溶液中可能大量共存的一组离子是 ( )
A.K+、H+、NO3—、Na+
B.H+、Br-、SO42-、Na+
C.SO42-、Br—、OH—、Fe3+
D.H+、Br—、SO32—、K+
4、选择题 某溶液既能溶解Al(OH)3,又能溶解H2SiO3,在该溶液中可以大量共存的离子组是(? )
A.K+、Na+、HCO3-、NO3-
B.Na+、SO42-、Cl-、ClO-
C.H+、Mg2+、SO42-、NO3-
D.Ag+、K+、NO3-、Na+
5、选择题 能在溶液中大量共存的离子组是 ( )
A.600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/qamrnxazpdg.gif\" style=\"vertical-align:middle;\">、
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/hsazwh2g15c.gif\" style=\"vertical-align:middle;\">、
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/spf5wlhkfnc.gif\" style=\"vertical-align:middle;\">、
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/x44qqccba02.gif\" style=\"vertical-align:middle;\">
B.600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/hqmsiz4ecqk.gif\" style=\"vertical-align:middle;\">、
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/yay5blqblg2.gif\" style=\"vertical-align:middle;\">、
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/12zv5et0b24.gif\" style=\"vertical-align:middle;\">、
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/ohmcgbvf4oj.gif\" style=\"vertical-align:middle;\">
C.600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/mphrglrb4sx.gif\" style=\"vertical-align:middle;\">、
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/5brrauxil53.gif\" style=\"vertical-align:middle;\">、
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/2hdoriqxiou.gif\" style=\"vertical-align:middle;\">、
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/i2k2hrjnbgz.gif\" style=\"vertical-align:middle;\">
D.600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/ultitunb0wv.gif\" style=\"vertical-align:middle;\">、
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/uweltwlehwu.gif\" style=\"vertical-align:middle;\">、
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/usw1fprpu00.gif\" style=\"vertical-align:middle;\">、
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/oagbkek4ypo.gif\" style=\"vertical-align:middle;\">