搜索 - 科创

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制备高氯酸钾实验报告实验标题：制备高氯酸钾时间：2010年8月3日地点：轻疯科研中心室温：27℃ 一、目的要求：1)掌握基本仪器的操作方法 2)熟悉复分解反...

氟：无氯：次氯酸HClO（冷稀溶液稳定），亚氯酸HClO2（极不稳定），氯酸HClO3（温度和浓度在40以下稳定）高氯酸（稳定，挥发性液体）溴：次溴酸HBrO（冷稀溶液稳定），溴酸HBrO3（和氯酸差...

二氧化氮：一：Cu+4HNO3=Cu(NO3)2+2NO2↑+2H2O 二：2NaNO2+2HCl===NO2+NO+2NaCl+H2O　（亚硝酸钠加盐酸）三：硝酸铜在170°C左右分解为氧化铜 ...

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