2020年中考化学实验视频
受疫情影响,中高考延期一个月左右,中考的化学实验自然也减少了不少。虽说如此,但剩下的大多也都是较为困难麻烦的实验操作,这里为大家分享十个中考会考的化学实验视频,希望对大家有帮助。
目录:
1-质量守恒定律的实验探究
2-酸性硫酸铜溶液与氢氧化钠溶液的作用
3-探究锌、铜、镁的金属活动性
4-配制50克6%的氯化钠溶液
5-实验室制取二氧化碳气体
6-探究二氧化碳与水的反应
7-鉴别氯化铁、硫酸铜、氯化钡、氢氧化钠溶液
8-组装过滤装置并过滤粗食盐水
9-组装实验室制取氧气的装置
10-探究盐酸与碳酸钠的反应
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一名此时此刻在没事找事修仙的初中生
(链接我可能只做一天,因为没什么人需要这个,所以一个星期差不多就嗝儿屁了hhhhhhhhh)