2021年化学必修1第三章知识点总结.pdf

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1、第三章金属及其化合物知识点总结及方程式三种金属的比较Na Al Fe 常温：4Na+O2 2 纯氧中点燃生成 Fe3 4 与点燃，2Na+O2=2Na O 常温下氧化生成致密氧化膜：2 2 O O2=Na O 4Al+3O 2=2Al 2O3 3Fe+2O2=Fe3O4 现象：熔化燃烧，火焰呈黄色，生成淡黄色的固体与加热时与水蒸气 反应2Na+2H 2O=2NaOH+H 2高温H2 受氧化膜阻碍与冷水不反应Fe3O4+4H2 3Fe4H 2O O 现象：浮熔游响红与2Na+2H+=2Na+H 22Al 6H+2Al 3+3H 2Fe2H+Fe2+H2酸置换出较不活泼金属2 4 2+Na24 置

2、换出较不活泼金属Fe+Cu 2+=Fe 2+Cu 与2Na+2H O+CuSO=Cu(OH)SO+H22Al+3Cu 2+=2Al 3+3Cu 2Fe3 Fe 3Fe2盐浮熔游响蓝色沉淀现象：溶液黄色变为浅绿色与2Al 2OH 2H 2 O 2AlO 2 +3H 2与水反应不反应碱2mol 铝反应 6mol 水做氧化剂氧化钠与过氧化钠的比较2 2 2（过氧根2-）O2 Na O Na O 化合价（O）-2-1 颜色状态白色粉末淡黄色 粉末类别碱性氧化物过氧化物，非碱性氧化物与水反应 Na2 2Na2O2+2H2O=4NaOH+O 22 O=2NaOH 现象：放热，滴加酚酞变红，带火星木条复O+

3、H 燃与 CO2反应 Na2 2 23 2 2+2CO 2 3 2 O+CO=Na CO 2Na O=2NaCO+O 用途生氧剂、漂白剂1金属钠（1）是一种银白色 的固体 .它的密度比水要小，钠很软，熔沸点低，（2）在自然界中以化合态存在2钠放置在空气中先变暗，是因为钠与氧气反应生成的白色的氧化钠，再变潮湿是因为氧化钠与水反应生成的氢氧化钠易吸水 .最后形成白色粉末是碳酸钠，3过氧化钠是一种强氧化剂，与水和二氧化碳反应都产生氧气。都是 放热反应反应，过氧化钠都既做氧化剂又做还原剂，2mol 过氧化钠反应时，都转移电子 2mol 4由于钠易与空气中的水或氧气反应,所以通常保存在煤油或石蜡油中.钠

4、失火用干燥沙土盖灭精品w o r d 可编辑资料-第 1 页，共 5 页-俗名溶解性溶液碱性稳定性与酸与 CaCl2与 NaOHC a(OH)2 用 途相互转化2、碳酸钠与碳酸氢钠的比较Na2 CO3 NaHCO3 纯碱、苏打小苏打比 Na2 3 更易溶于水易溶于水CO 酚酞变红，溶液呈碱性。酚酞变浅红色，溶液呈较弱的碱性。碱性比 Na2 3 弱CO 稳定，加热不分解。不稳定 2NaHCO3=Na2CO3+H2O+CO22-+-现象：固体减少，石灰水浑浊，试管壁有液滴CO 33+-+H=HCO=CO+H O H+HCO3-=CO 2+H2O H+HCO 3 2 2 CO 3 2-+2+H2 比

5、 Na2CO3反应剧烈+2H=CO O Ca2+CO32-=CaCO3不反应不反应-=CO3 2-HCO3+OH+H2O 2+2-2NaHCO3+Ca(OH)2=CaCO3=CaCO3+2HO+NaCOCa +CO3 3 2 3 2 O+NaOH NaHCO+Ca(OH)=CaCO+H 中和胃酸、制糕点等Na2CO3+H2O+CO2 =2NaHCO3 2NaHCO3=Na2CO3+H2O+CO2NaHCO3+NaOH=Na2CO3+H2O 可用来除杂风化是化学变化区别碳酸钠与碳酸氢钠可用1.与 CaCl2 反应有无沉淀 2.与酸反应剧烈程度 3 碱性强弱 4 稳定性2.碳酸钠与盐酸互滴时现象不

6、同，碳酸钠滴到盐酸中马上有气泡，盐酸滴到碳酸钠中刚开始无现象，后有气泡3 除杂：Na2CO3固体（NaHCO3）加热；Na2CO3溶液（NaHCO3）适量 NaOH NaHCO3溶液（Na2CO3）足量 CO2 3、铝的氧化物和铝的氢氧化物Al 2O3 Al(OH)3 状态白色粉末白色胶状物质类别两性氧化物两性氢氧化物与酸的反应Al 2 3 3+3H 2 O Al(OH)3+3H+=Al 3+3H 2O O+6HCl=2AlCl 与强碱反应Al 2 3-2 2 Al(OH)3+OH=AlO 2+2H 2O O+2NaOH=2NaAlO +H O 热稳定性稳定2Al(OH)3=Al O+3H 2

7、 O 2 3 Al 3+3 2 3 4+实验室制备-+3NH.H O=Al(OH)+3NH 2AlO 2 2 2 O=2 Al(OH)3 CO32-+CO+3 H+用途作耐火材料，冶炼铝原料净水剂、中和胃酸精品w o r d 可编辑资料-第 2 页，共 5 页-文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文

8、档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY

9、2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N

10、1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO

11、10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4

12、R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 Z

13、U9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V1

14、0J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H21.Al 3+和 OH-互滴现象不同：OH-滴到 Al 3+中先沉淀后澄清；Al 3+到 OH-中先澄清后沉淀3+3 OH 3 3 2 Al 3+4OH=Al(OH)Al(OH)OH AlO 2 H O Al=AlO2 2 H2 O 2.NaAlO 2和盐酸-互滴现象不同：盐酸滴到 NaAlO 2中先沉淀后澄清；NaAlO 2滴到盐酸中先澄清后沉淀AlO-+O=Al(OH)3 Al(OH)3H 3.AlO-+32+H+H 3 Al 3HO 2+4H =Al 2HO 2 2 2 2.实验室制取 Al(O

15、H)3碱须用氨水3.铝，氧化铝，氢氧化铝与碱反应，碱必须是强碱4 明矾的化学式KAl(SO4)212 H2O,可做净水剂原因是Al 32 O 3 胶体3H 3 H Al(OH)()5.焰色反应：是元素的性质，是物理变化 ;钠的焰色是黄色，钾的焰色是紫色（透过蓝色钴玻璃）实验中用盐酸洗铂丝；实验步骤：烧，蘸，烧，洗FeO 4、铁的氧化物Fe O(FeO FeO)Fe O 3 2 3 4 2 3 颜色黑色粉末红棕色粉末黑色晶体俗名-铁红磁铁与酸FeO+2HCl=FeCl2 2 2 3 32 3 48H 2+3 4H2 O Fe+2Fe+H O Fe O+6HCl=2FeCl+3H Fe O O 铁

16、价态+2+3+2，+3 用途制红色油漆和涂料，炼铁-Fe2O3+3CO=2Fe+3CO 2 5铁的氢氧化物Fe(OH)2 Fe(OH)3 颜色白色固体红褐色固体与酸反应Fe(OH)2 22 O 3 3+3H 2 O+2HCl=FeCl+2H Fe(OH)+3HCl=FeCl 稳定性4Fe(OH)2 2+2H 2 O=4Fe(OH)3 2Fe(OH)3 2 3 2+O=Fe O+3H O 制备Fe2+2OH-=Fe(OH)2Fe3+3OH-=Fe(OH)34Fe(OH)2+O2+2H2O=4Fe(OH)3 红褐色沉淀现象:白色变灰绿色至红褐色沉淀FeCl 6、铁的盐溶液FeCl 2 3 颜色溶液

17、浅绿色溶液黄色转化2FeCl2 2 3 2FeCl3+Fe=3FeCl2+Cl=2FeCl 现象：浅绿色变为黄色现象：黄色变为浅绿色检验遇 KSCN 无现象，加入氯水后显红色 遇 KSCN 显血红色2 Fe2 Cl2 2 Fe3 2Cl3SCN-+Fe3=Fe(SCN)3 加碱有白色变灰绿色至红褐色沉淀加强碱有红褐色沉淀3 3+3NaCl FeCl2+2NaOH=Fe(OH)2+2NaCl FeCl+3NaOH=Fe(OH)1 制备 Fe(OH)2注意：亚铁盐溶液必须新制，保证无氧氛围精品w o r d 可编辑资料-第 3 页，共 5 页-文档编码:CY2D2W2N1E2 HO10W2O4R1

18、R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9

19、B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J

20、3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编

21、码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D

22、2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E

23、2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10

24、W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H23 2 铁盐可做净水剂原因是 Fe 与水反应形成 Fe(OH)胶体：Fe3 3 H2O Fe(OH)3(胶体)3H第三章化学反应归纳、钠在空气中燃烧2Na O 2 2 2 钠块在空气中变暗4Na 2 2Na2 1 Na O

25、 O O 2、2Na 2H 2O 2 NaOH H22Na 2H 2O 2Na 2OH H2、2 2 24NaOH O 2 2 2 2H 2 O 4OH O23 2Na O 2H O 2Na O 4Na Na OH O 2NaOH 2 2 4、2Na2O2 2CO 2 2Na2CO 3 O2 5、苏打（纯碱）与盐酸反应3 2HCl 2NaCl H 2 22H H2 盐酸中滴加纯碱溶液2 O CO 2CO O CO 23 Na CO 纯碱溶液中滴加盐酸，至过量2 H HCO 3Na2CO 3 HCl NaHCO 3 NaCl CO 3 NaHCO 3 HCl NaCl H 2OCO 2HCO 3

26、H H2O CO26、2NaHCO 3 Na2CO 3 H 2O CO 2、NaHCO 3 NaOH=2 CO 3 2 HCO OH H 2 O CO 27 Na H O 8Na2CO3+H2O+CO2 =2NaHCO3 92NaHCO3+Ca(OH)2=CaCO3+2H2O+Na2CO3 NaHCO3+Ca(OH)2=CaCO3+H2O+NaOH 10 2Na+2H2O+CuSO4=Cu(OH)2+Na2SO4+H21、铝箔在氧气中剧烈燃烧4Al 3O2 点燃2Al2O3 2.2Al 6HCl 2AlCl 3 3H 22Al 6H 2Al3 3H 23.2Al 2NaOH 2 2NaAlO

27、2 3H 22Al 2OH 2 2AlO 3H 22 2H O 2H O 4.2 O 3 2NaOH 2NaAlO 2 2 Al 2 O 3 2OH 2AlO H 2 O 2 Al H O 5.Al 2 4 3 6NH 32 2Al(OH)34 2 4 Al 332 O Al(OH)33NH 4(SO)H O(NH)SO 3 NH H 6.Al(OH)3 3HCl AlCl 3 3H2O Al(OH)3 3HAl3 3H2O 7 Al(OH)3 NaOH NaAlO 2 2 H2O Al(OH)3 OH AlO 2 2 2HO 8 2Al(OH)3=Al 2O3+3H2O 9 Al 3 3 H

28、2O Al(OH)3(胶体)3H 3+3 OH 3 3 2 2 11 Al=Al(OH)Al(OH)OH AlO 2 H O Al3+4OH=AlO2 2 H2O 12 AlO-+3H Al 3 3H2O 2+H+H2O=Al(OH)3Al(OH)3.AlO 2-+4H+=Al3 2H2O 13 2AlO 2-+CO2+3H2O=2 Al(OH)3+CO3 2-精品w o r d 可编辑资料-第 4 页，共 5 页-文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:C

29、Y2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2

30、N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 H

31、O10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O

32、4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9

33、ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V

34、10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2

35、文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H21.高温下铁与水反应3Fe 4H 2O（g)高温Fe3O4 4H2 2.铁与盐酸反应Fe 2HCl FeCl2 H 2Fe 2H Fe2 H23.氧化铁溶于盐酸中2 3 6HCl 3 3H 2 O 2 3 6H 32 Fe O 2FeCl Fe O 2Fe 3H O 3 4 8HFe2+34H 24 Fe O+2Fe O 5 Fe2O 3+3CO

36、=2Fe+3CO 2 33 3NaOH Fe(OH)3 3NaCl 3OH Fe(OH)3 6 FeCl Fe 7 FeCl2 2NaOH Fe(OH)2 2NaCl Fe2 2OH Fe(OH)2 8.氢氧化亚铁在空气中被氧化 4Fe(OH)2 O2 2H 2O 4Fe(OH)39 Fe(OH)2+2HCl=FeCl2+2H2O 10 Fe(OH)3+3HCl=FeCl3+3H2O 11.氯化亚铁溶液中通入氯气2 Cl 2 2FeCl 3 2Cl 2 3 2Cl2FeCl 2 Fe 2 Fe 12.氯化铁溶液中加入铁粉2FeCl 3 2 3 Fe 2 Fe 3FeCl 2Fe 3Fe 13

37、2Fe3 Cu 2Fe2+Cu2+-3=Fe(SCN)3 143SCN+Fe 精品w o r d 可编辑资料-第 5 页，共 5 页-文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2

38、O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9

39、 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7

40、V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H

41、2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:

42、CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2文档编码:CY2D2W2N1E2 HO10W2O4R1R9 ZU9B7V10J3H2