实验室用棕色试剂瓶盛装10%的硝酸银溶液,某同学用胶头滴管吸取少量硝酸银溶液,滴到装有稀盐酸的试管中然后,他用自来水将胶头滴管进行冲洗,在直接插入原试剂瓶中.试验中有两处错误.请
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/03 11:57:51
![实验室用棕色试剂瓶盛装10%的硝酸银溶液,某同学用胶头滴管吸取少量硝酸银溶液,滴到装有稀盐酸的试管中然后,他用自来水将胶头滴管进行冲洗,在直接插入原试剂瓶中.试验中有两处错误.请](/uploads/image/z/6180216-24-6.jpg?t=%E5%AE%9E%E9%AA%8C%E5%AE%A4%E7%94%A8%E6%A3%95%E8%89%B2%E8%AF%95%E5%89%82%E7%93%B6%E7%9B%9B%E8%A3%8510%25%E7%9A%84%E7%A1%9D%E9%85%B8%E9%93%B6%E6%BA%B6%E6%B6%B2%2C%E6%9F%90%E5%90%8C%E5%AD%A6%E7%94%A8%E8%83%B6%E5%A4%B4%E6%BB%B4%E7%AE%A1%E5%90%B8%E5%8F%96%E5%B0%91%E9%87%8F%E7%A1%9D%E9%85%B8%E9%93%B6%E6%BA%B6%E6%B6%B2%2C%E6%BB%B4%E5%88%B0%E8%A3%85%E6%9C%89%E7%A8%80%E7%9B%90%E9%85%B8%E7%9A%84%E8%AF%95%E7%AE%A1%E4%B8%AD%E7%84%B6%E5%90%8E%2C%E4%BB%96%E7%94%A8%E8%87%AA%E6%9D%A5%E6%B0%B4%E5%B0%86%E8%83%B6%E5%A4%B4%E6%BB%B4%E7%AE%A1%E8%BF%9B%E8%A1%8C%E5%86%B2%E6%B4%97%2C%E5%9C%A8%E7%9B%B4%E6%8E%A5%E6%8F%92%E5%85%A5%E5%8E%9F%E8%AF%95%E5%89%82%E7%93%B6%E4%B8%AD.%E8%AF%95%E9%AA%8C%E4%B8%AD%E6%9C%89%E4%B8%A4%E5%A4%84%E9%94%99%E8%AF%AF.%E8%AF%B7)
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