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1、选择题 向某FeBr2溶液中,通入1.12L(标准状况下)的Cl2,测得溶液中c(Br-)=3c(Cl-)=0.3mol/L。反应过程中溶液的体积变化不计,则下列说法中正确的是?(?) ">
时间:2017-03-05 14:47:35
1、选择题 向某FeBr2溶液中,通入1.12L(标准状况下)的Cl2,测得溶液中c(Br-)=3c(Cl-)=0.3mol/L。反应过程中溶液的体积变化不计,则下列说法中正确的是?(?)
A.原溶液中c(Br-)=0.4mol/L
B.反应后溶液中c(Fe3+)=c(Fe2+)
C.反应后溶液中c(Fe3+)=0.1mol/L
D.原溶液的浓度为0.1mol/L
2、选择题 下列五个反应中氧化剂氧化能力由强到弱的顺序为(?)
①2Fe+3Cl600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/psibfy0hmwd.gif\" style=\"vertical-align:middle;\">
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/fenbnexj2my.jpg\" style=\"vertical-align:middle;\">2FeCl
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/yhzcztm2ke2.gif\" style=\"vertical-align:middle;\">
②Fe+2HCl600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/lmbmt1lika5.jpg\" style=\"vertical-align:middle;\">FeCl
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/psibfy0hmwd.gif\" style=\"vertical-align:middle;\">+H
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/psibfy0hmwd.gif\" style=\"vertical-align:middle;\">↑
③2KMnO600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/mpse11hupwt.gif\" style=\"vertical-align:middle;\">+16HCl(浓)
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/lmbmt1lika5.jpg\" style=\"vertical-align:middle;\">2KCl+2MnCl
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/psibfy0hmwd.gif\" style=\"vertical-align:middle;\">+5Cl
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/psibfy0hmwd.gif\" style=\"vertical-align:middle;\">↑+8H
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/psibfy0hmwd.gif\" style=\"vertical-align:middle;\">O
④MnO600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/psibfy0hmwd.gif\" style=\"vertical-align:middle;\">+4HCl(浓)
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/5b1xrmlphnx.jpg\" style=\"vertical-align:middle;\">MnCl
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/psibfy0hmwd.gif\" style=\"vertical-align:middle;\">+Cl
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/psibfy0hmwd.gif\" style=\"vertical-align:middle;\">↑+2H
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/psibfy0hmwd.gif\" style=\"vertical-align:middle;\">O
⑤O600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/psibfy0hmwd.gif\" style=\"vertical-align:middle;\">+4HCl(浓)
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/35veinwl0p3.jpg\" style=\"vertical-align:middle;\">2Cl
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/psibfy0hmwd.gif\" style=\"vertical-align:middle;\">↑+2H
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/psibfy0hmwd.gif\" style=\"vertical-align:middle;\">O
A.Cl600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/psibfy0hmwd.gif\" style=\"vertical-align:middle;\">>MnO
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/psibfy0hmwd.gif\" style=\"vertical-align:middle;\">>O
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/psibfy0hmwd.gif\" style=\"vertical-align:middle;\">>KMnO
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/mpse11hupwt.gif\" style=\"vertical-align:middle;\">>HCl
B.KMnO600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/mpse11hupwt.gif\" style=\"vertical-align:middle;\">>MnO
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/psibfy0hmwd.gif\" style=\"vertical-align:middle;\">>O
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/psibfy0hmwd.gif\" style=\"vertical-align:middle;\">>Cl
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/psibfy0hmwd.gif\" style=\"vertical-align:middle;\">>HCl
C.KMnO600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/mpse11hupwt.gif\" style=\"vertical-align:middle;\">>O
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/psibfy0hmwd.gif\" style=\"vertical-align:middle;\">>MnO
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/psibfy0hmwd.gif\" style=\"vertical-align:middle;\">>Cl
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/psibfy0hmwd.gif\" style=\"vertical-align:middle;\">>HCl
D.KMnO600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/mpse11hupwt.gif\" style=\"vertical-align:middle;\">>O
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/psibfy0hmwd.gif\" style=\"vertical-align:middle;\">>Cl
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/psibfy0hmwd.gif\" style=\"vertical-align:middle;\">>MnO
600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060720/psibfy0hmwd.gif\" style=\"vertical-align:middle;\">>HCl
3、选择题 根据
(1)Fe+Cu2+=Fe2++Cu (2)2Fe3++Cu=Cu2++2Fe2+
(3)2Fe2++Cl2=2Fe3++2Cl- (4)HClO+H++Cl-=H2O+Cl2,
可以判断出各粒子的氧化性由强到弱的顺序正确的是
A.HClO>Cl2>Fe3+>Cu2+
B.Cl2>HClO>Fe3+>Cu2+
C.Cl2>Fe3+>HClO>Cu2+
D.HClO>Cl2>Cu2+>Fe3+
4、选择题 下列微粒只具有氧化性的是
A.Cu
B.Cu2+
C.Cl-
D.Cl2
5、选择题 碘在地壳中主要以NaIO3的形式存在,在海水中主要以I-的形式存在,几种微粒之间有如图所示关系,根据图示转化关系推测下列说法不正确的是600)makesmallpic(this,600,1800);\' src=\"http://www_php168_com/91files/2016060704/j1o0sdxexj4.jpg\" style=\"vertical-align:middle;\">
A.可用KI淀粉试纸和食醋检验加碘盐中是否含有碘
B.足量Cl2能使湿润的KI淀粉试纸变白的原因可能是:
5Cl2+I2+6H2O===2HIO3+10HCl
C.由图可知氧化性的强弱顺序为Cl2>I2>IO3-
D.途径Ⅱ中若生成1 mol I2,反应中转移的电子数为10NA