1、把鸡蛋壳放入有盐酸的试管中,将燃着的木条伸入此管中,可观察到什么现象?2、把一根部分生锈的铁钉放入稀盐酸中,可观察到铁钉表面的锈铁怎样?同时由于氯化铁生成,溶液逐渐变为什么
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 19:02:36
![1、把鸡蛋壳放入有盐酸的试管中,将燃着的木条伸入此管中,可观察到什么现象?2、把一根部分生锈的铁钉放入稀盐酸中,可观察到铁钉表面的锈铁怎样?同时由于氯化铁生成,溶液逐渐变为什么](/uploads/image/z/3354631-7-1.jpg?t=1%E3%80%81%E6%8A%8A%E9%B8%A1%E8%9B%8B%E5%A3%B3%E6%94%BE%E5%85%A5%E6%9C%89%E7%9B%90%E9%85%B8%E7%9A%84%E8%AF%95%E7%AE%A1%E4%B8%AD%2C%E5%B0%86%E7%87%83%E7%9D%80%E7%9A%84%E6%9C%A8%E6%9D%A1%E4%BC%B8%E5%85%A5%E6%AD%A4%E7%AE%A1%E4%B8%AD%2C%E5%8F%AF%E8%A7%82%E5%AF%9F%E5%88%B0%E4%BB%80%E4%B9%88%E7%8E%B0%E8%B1%A1%3F2%E3%80%81%E6%8A%8A%E4%B8%80%E6%A0%B9%E9%83%A8%E5%88%86%E7%94%9F%E9%94%88%E7%9A%84%E9%93%81%E9%92%89%E6%94%BE%E5%85%A5%E7%A8%80%E7%9B%90%E9%85%B8%E4%B8%AD%2C%E5%8F%AF%E8%A7%82%E5%AF%9F%E5%88%B0%E9%93%81%E9%92%89%E8%A1%A8%E9%9D%A2%E7%9A%84%E9%94%88%E9%93%81%E6%80%8E%E6%A0%B7%3F%E5%90%8C%E6%97%B6%E7%94%B1%E4%BA%8E%E6%B0%AF%E5%8C%96%E9%93%81%E7%94%9F%E6%88%90%2C%E6%BA%B6%E6%B6%B2%E9%80%90%E6%B8%90%E5%8F%98%E4%B8%BA%E4%BB%80%E4%B9%88)
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