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电石和水如何反应
更新时间: 2021-02-17 20:19:46  

1、电石主要成分为碳化钙。CaC2+2H2O=C2H2(气体)+Ca(OH)2。C2H2为乙炔气体。

2、碳化钙是一种无机物,化学式为CaC2,电石的主要成分,白色晶体,工业品为灰黑色块状物,断面为紫色或灰色。遇水立即发生激烈反应,生成乙炔,并放出热量。碳化钙是重要的基本化工原料,主要用于产生乙炔气。也用于有机合成、氧炔焊接等。

关键词: 电石 如何 反应

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