漂白粉的漂白原理-化学公式
急用 有知道的告诉我谢谢
人气:239 ℃ 时间:2020-04-08 17:43:54
解答
漂白粉的主要成分是次氯酸钙和氯化钙,有效成分是次氯酸钙.漂白粉的漂白原理是次氯酸钙与酸反应产生有漂白性的物质次氯酸:
Ca(ClO)2+2HCl(稀)=CaCl2+2HClO
Ca(ClO)2+CO2+H2O=CaCO3↓+2HClO
次氯酸是弱酸,可以氧化色素,从而达到漂白目的.
化学公式多,是关于什么方面的?
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