铁三角的化学方程式省名师优质课获奖课件市赛课一等奖课件.ppt

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,*,本幻灯片资料仅供参考，不能作为科学依据，如有不当之处，请参考专业资料。谢谢,铁 三 角,Fe,3+,Fe,2+,Fe,第1页,FeS,Fe,2+,+Cu,Fe,2+,+H,2,1、Fe Fe,2+,或Fe,3+,较弱氧化剂：H,+,、S、I,2,、Cu,2+,、Fe,3+,等,Fe+Cu,2+,=,Fe+2H,+,=,Fe+S=,Fe,Fe,2+,Fe+2Fe,3+,=,3Fe,2+,第2页,Fe+6HNO,3,(,浓、足量,)=,强氧化剂：Cl,2,、Br,2,、,HNO,3,、热浓H,2,SO,4,等,2Fe+3Cl,2,=,点燃,2FeCl,3,Fe(NO,3,),3,+3NO,2,+H,2,O,Fe,Fe,3+,2Fe+3Br,2,(,足量,)=,2FeBr,3,Fe+4HNO,3,(,稀、足量,),=,Fe(NO,3,),3,+NO,+,2H,2,O,Fe+6H,2,SO,4,(,热、浓,)=,Fe,2,(SO,4,),3,+3SO,2,+6H,2,O,第3页,2、Fe,2+,Fe,3+,或Fe,Fe,2+,Fe,3+,氧化剂：O,2,、Cl,2,、Br,2,、H,2,O,2,、,HNO,3,、KMnO,4,等,2Fe,2+,+Br,2,=,2Fe,3+,+2Br,2Fe,3+,+2Cl,4Fe,3+,+2H,2,O,2Fe,2+,+Cl,2,=,Fe,2+,+O,2,+4H,+,=,2Fe,2+,+H,2,O,2,+2H,+,=,2Fe,3+,+2H,2,O,3Fe,2+,+4H,+,+NO,3,=,3Fe,3+,+NO,+2H,2,O,5Fe,2+,+8H,+,+MnO,4,=,5Fe,3+,+Mn,2+,+4H,2,O,第4页,Fe,2+,Fe,还原剂：H,2,、CO、C、Si、Mn、,Zn、,Al等,FeO+H,2,=,高温,Fe+H,2,O,FeO+CO=,高温,Fe+CO,2,2,FeO+Si =,高温,2Fe+SiO,2,2Fe+CO,2,2,FeO+C=,高温,Fe,2+,+Zn =,Fe+Zn,2+,第5页,3、Fe,3+,Fe,2+,或Fe,Fe,3+,Fe,2+,还原剂：Fe、Cu、I,-,、S,2,-,、H,2,S、SO,3,2,-,、SO,2,等,2Fe,3+,+Cu=,2Fe,2+,+Cu,2+,（用于电路板制作）,2Fe,3+,+H,2,S=,2Fe,3+,+,Fe,=,3Fe,2+,2Fe,3+,+2I,-,=,I,2,+2Fe,2+,2Fe,3+,+S,2,-,=,S,+2Fe,2+,（,思索,：若S,2-,过量？,),S,+2Fe,2+,+,2H,+,2Fe,3+,+SO,3,2,-,+H,2,O=,2Fe,2+,+2H,+,+SO,4,2,-,2Fe,3+,+SO,2,+2H,2,O=,2Fe,2+,+4H,+,+SO,4,2,-,第6页,高温,Fe,2,O,3,+2Al=,Fe,2,O,3,+3CO=,高温,2Fe+3CO,2,2Fe+Al,2,O,3,Fe,3+,Fe,还原剂：H,2,、CO、,Al、,Zn 等,Fe,2,O,3,+3H,2,=,高温,2Fe+3H,2,O,2Fe,3+,+3Zn=,3Zn,2+,+2Fe,（,炼铁原理,）,第7页,1、氧化性：,(1)Cl,2,Br,2,Fe,3+,I,2,S,2、还原性,(2)Cl,-,Br,-,Fe,2+,I,-,S,2,-,(2)K,+,Ca,2+,Zn,2+,Fe,2+,H,+,Cu,2+,Fe,3+,Ag,+,(1)K,Ca,Na,Mg,Al,Zn,Fe,Sn,Pb,H,Cu,Hg,Ag,Pt,Au,第8页,