搜索 - 科创

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楼主是看了我的帖才做的吧？^-^用酒精灯不行，要想大量合成就直接插镁条点燃。那紫色的融块复杂得很，可能有Fe(NO3)3也可能有K2FeO4

湿法高铁酸钠制取1. 在浓NaClO溶液加入NaOH固体制成浓碱性次氯酸钠溶液2. 在上述溶液中加入FeCl3·6H2O固体3. 不停的用玻璃棒搅拌，可以观察到黄色的FeCl3·6H2O固体表面有紫...

最近对K2FeO4突然来了兴趣，先尝试了湿法合成，后来在网上看到的发现者是在硝酸钾和铁的燃烧产物中发现的，遂萌发以燃烧法合成。方法如下：材料：硝酸钾、还原铁粉、镁条1、将硝酸钾研细，装入坩埚。2、加入...

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