1.用蒸馏水检漏后,瓶中生有少量蒸馏水,是否影响配置精度?为什么?2.配置NaOH溶液,未经冷却就注入容量瓶,后果是什么?3.定容,摇匀后,发现液面低于刻度线,是否需要重新定容?为什么?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/12 13:28:50
![1.用蒸馏水检漏后,瓶中生有少量蒸馏水,是否影响配置精度?为什么?2.配置NaOH溶液,未经冷却就注入容量瓶,后果是什么?3.定容,摇匀后,发现液面低于刻度线,是否需要重新定容?为什么?](/uploads/image/z/4585397-5-7.jpg?t=1.%E7%94%A8%E8%92%B8%E9%A6%8F%E6%B0%B4%E6%A3%80%E6%BC%8F%E5%90%8E%2C%E7%93%B6%E4%B8%AD%E7%94%9F%E6%9C%89%E5%B0%91%E9%87%8F%E8%92%B8%E9%A6%8F%E6%B0%B4%2C%E6%98%AF%E5%90%A6%E5%BD%B1%E5%93%8D%E9%85%8D%E7%BD%AE%E7%B2%BE%E5%BA%A6%3F%E4%B8%BA%E4%BB%80%E4%B9%88%3F2.%E9%85%8D%E7%BD%AENaOH%E6%BA%B6%E6%B6%B2%2C%E6%9C%AA%E7%BB%8F%E5%86%B7%E5%8D%B4%E5%B0%B1%E6%B3%A8%E5%85%A5%E5%AE%B9%E9%87%8F%E7%93%B6%2C%E5%90%8E%E6%9E%9C%E6%98%AF%E4%BB%80%E4%B9%88%3F3.%E5%AE%9A%E5%AE%B9%2C%E6%91%87%E5%8C%80%E5%90%8E%2C%E5%8F%91%E7%8E%B0%E6%B6%B2%E9%9D%A2%E4%BD%8E%E4%BA%8E%E5%88%BB%E5%BA%A6%E7%BA%BF%2C%E6%98%AF%E5%90%A6%E9%9C%80%E8%A6%81%E9%87%8D%E6%96%B0%E5%AE%9A%E5%AE%B9%3F%E4%B8%BA%E4%BB%80%E4%B9%88%3F)
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