天气预报 > 其他 > 氢氧化亚铁加热后生成什么
氢氧化亚铁加热后生成什么
更新时间: 2020-09-24 00:00:00  

氢氧化亚铁极易被氧化,氧化生成氢氧化三铁:4FeOH2 、O2 、 2H2O生成4FeOH3;然后氢氧化三铁受热分解:生成Fe2O3和H2O:2FeOH3加热Fe2O3和3H2O;最后得到的是红色的Fe2O3。氢氧化亚铁,相对分子质量89、866。白色固体,极微溶于水。密度3、4g每平方厘米。受热易分解。为中强碱,易溶于酸,难溶于碱。易被氧化。用强碱溶液跟亚铁盐溶液反应可制得。

关键词: 氧化 加热 生成 什么

氢氧化亚铁加热后生成什么相关经验

天气预报

最新推荐

页面:/news/view-767726/ | 耗时:0.8142 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=767726 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=767726 LIMIT 0,1
select * from tbl_Articles_sphinx where id=767726 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1044867,1045051,1067905,1072751,1085480,1084249,1053066,1088550,1072703,1063135,1054136,1076241,1092113,1051917,1076720,1061868,1076105,1089263,1084703,1069729,1061460,1068973,1069637,1042020,994016,1073748,1055650,1043033,1042979,1067964) ORDER BY field (ArticleID,1044867,1045051,1067905,1072751,1085480,1084249,1053066,1088550,1072703,1063135,1054136,1076241,1092113,1051917,1076720,1061868,1076105,1089263,1084703,1069729,1061460,1068973,1069637,1042020,994016,1073748,1055650,1043033,1042979,1067964)