第二节 铁和铁的重要化合物二

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,铁,的化合物（二）,练习：,根据下图实验装置和操作，回答有关问题：,a,稀,H,2,SO,4,浓,NaOH,Fe,A B,先打开止水夹，在,A,管开始反应后，,B,管中能看到的现象 再关闭止水夹，一段时间后，,B,管中能看到的现象,下列物质在空气中能稳定存在的是,(),A Fe(OH),2,B FeCl,3,C NaCl D FeCl,2,BC,三,、1、Fe,2+,的还原性,2FeCl,2,+Cl,2,=2FeCl,3,2Fe,2+,+Cl,2,=2Fe,3+,+2Cl,-,Fe,2+,Fe,3+,强氧化剂,Cl,2,Br,2,HNO,3,，浓,H,2,SO,4,KMnO,4,溶液,和氧化性,Fe,H,2,CO,Zn,等,还原剂,Fe,2+,+Zn,=Fe,+Zn,2+,FeO+H,2,=Fe+H,2,O,高温,2,、,Fe,3+,的氧化性,2Fe,3+,+Fe=3Fe,2+,2FeCl,3,+Fe=3FeCl,2,Fe,2+,Zn,Fe,Cu,H,2,S,S,-,I,-,还原剂,2Fe,3+,+Zn,（少）,=Zn,2+,+2Fe,2+,2Fe,3+,+3 Zn,（多）,=3 Zn,2+,+2Fe,Fe,（,Zn),还原剂,H,2,CO,Fe,3+,关于,“铁三角”,Fe,2+,Fe,Fe,3+,关于,“铁三角”,Fe,2+,Fe,Fe,3+,1,、,Fe+S=FeS,S I,2,H,Cu,2,Fe,3,2,、,Fe+I,2,=FeI,2,3,、,Fe+2H,=Fe,2,+H,2,4,、,Fe+Cu,2,=Fe,2,+Cu,5,、,Fe+2Fe,3,=3Fe,2,关于,“铁三角”,Fe,2+,Fe,Fe,3+,S I,2,H,Cu,2,Fe,3,Cl,2,Br,2,O,2,HNO,3,KMnO,4,1,、,2FeCl,2,+Cl,2,=2FeCl,3,2,、,6FeCl,2,+3Br,2,=2FeBr,3,+4FeCl,3,3,、,4Fe(OH),2,+O,2,+2H,2,O=4Fe(OH),3,4,、,3Fe,2,+4H,+NO,3,=3Fe,3,+NO+2H,2,O,5,、,5Fe,2,+8H,+MnO,4,=5Fe,3,+Mn,2,+4H,2,O,1,、,2Fe,2,+Cl,2,=2Fe,3,+2Cl,关于,“铁三角”,Fe,2+,Fe,Fe,3+,CO H,2,Al Zn,（多）,1,、,Fe,2,O,3,+3CO=2Fe+3CO,2,2,、,Fe,2,O,3,+3H,2,=2Fe+3H,2,O,3,、,Fe,2,O,3,+3Al=2Fe+3Al,2,O,3,4,、,2Fe,3,+3Zn(,多,)=2Fe+3Zn,2,Fe,2+,Fe,Fe,3+,Cl,2,Br,2,浓,H,2,SO,4,HNO,3,1,、,2Fe+3Cl,2,=2FeCl,3,3,、,2Fe+6H,2,SO,4,(,浓,)Fe,2,(SO,4,),3,+3SO,2,+6H,2,O,4,、,Fe+6HNO,3,(,浓,)Fe(NO,3,),3,+3NO,2,+3H,2,O,5,、,Fe+4HNO,3,(,稀,)Fe(NO,3,),3,+NO+2H,2,O,2,、,2Fe+3Br,2,=2FeBr,3,关于,“铁三角”,关于,“铁三角”,Fe,2+,Fe,Fe,3+,Fe Cu I,S,2,Zn(,少）,1,、,2Fe,3,+Fe=3Fe,2,1,、,2FeCl,3,+Fe=3FeCl,2,2,、,2Fe,3,+Cu=2Fe,2,+Cu,2,2,、,2FeCl,3,+Cu=2FeCl,2,+CuCl,2,3,、,2Fe,3,+2I,=2Fe,2,+I,2,4,、,2Fe,3,+H,2,S=2Fe,2,+S+2H,4,、,2FeCl,3,+H,2,S=2FeCl,2,+S+2HCl,5,、,2Fe,3,+Zn(,少,)=2Fe,2,+Zn,2,关于,“铁三角”,Fe,2+,Fe,Fe,3+,Zn CO,1,、,Zn+Fe,2,=Zn,2,+Fe,2,、,FeO+CO=Fe+CO,2,1,、某溶液中有,NH,4,、,Mg,2,、,Fe,2,和,Al,3,四种离子,若向其中加入过量的氢氧化钠溶液,微热并搅拌,再加入过量盐酸,溶液中大量减少的阳离子是（）,A NH,4,B Mg,2,C Fe,2,D Al,3,习 题,A C,2,、把三氯化铁溶液蒸干灼烧,最后得到的固体产物是,A,无水三氯化铁,B,氢氧化铁,C,氧化亚铁,D,三氧化二铁,3,、将铁屑溶于过量盐酸后,再加入下列物质,会有三价铁生成的是,A,硫酸,B,氯水,C,硝酸锌,D,氯化铜,（,D,）,（,B C,）,4,、下列反应的离子方程式正确的是（）,A,次氯酸钙溶液中通入过量二氧化碳,Ca,2,+2ClO,+H,2,O+CO,2,=CaCO,3,+2HClO,B,硫酸亚铁溶液中加过氧化氢溶液,Fe,2,+2H,2,O,2,+4H,=Fe,3,+4H,2,O,C,用氨水吸收少量二氧化硫,NH,3,H,2,O+SO,2,=NH,4,+HSO,3,D,硝酸铁溶液中加过量氨水,Fe,3,+3NH,3,H,2,O=Fe(OH),3,+3NH,4,D,5,、制印刷电路时常用氯化铁溶液作为“腐蚀液”,发生的反应为,2FeCl,3,+Cu=2FeCl,2,+CuCl,2,.,向盛有氯化铁溶液的烧杯中同时加入铁粉和铜粉,反应结束后,下列结果不可能出现的是（）,A,烧杯中有铜无铁,B,烧杯中有铁无铜,C,烧杯中铁、铜都有,D,烧杯中铁、铜都无,B,