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氯酸钾与磷反应
更新时间: 2020-06-29 00:00:00  

化学反应式:5KClO3+6P=5KCl+3P2O5;

原理:氯酸钾是强氧化剂,红磷具有还原性,二者混合后在撞击时发生剧烈的氧化还原反应,放出大量的热,继而可以发生爆炸;

用途:用氯酸钾和红磷混合制成运动会上用的发令响炮,一经撞击,两种物质即发生剧烈反应,发出响声并产生白烟,最终的固体产物是氯化钾和五氧化二磷。

关键词: 反应

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