常用化学实验方法(仅供娱乐)

· · 休闲·娱乐

\Huge\text{常用化学实验方法} \Large\text{Common chemical experimental methods}

写在前面

正确示范:

![](https://cdn.luogu.com.cn/upload/image_hosting/w9s7qibd.png) $\qquad\quad$ 用酒精灯点燃酒精灯 ![](https://cdn.luogu.com.cn/upload/image_hosting/ie2y4i72.png) $\qquad\;\;\;\;$ 趁酒精灯不注意给里面添加酒精 ![](https://cdn.luogu.com.cn/upload/image_hosting/r5ycav1j.png) $\quad$ 用水浴法加热酒精灯至酒精沸腾,并用魔法使其点燃 ## 2.如何倾倒液体 **错误示范:** ![](https://cdn.luogu.com.cn/upload/image_hosting/0pzir7bx.png) **正确示范:** ![](https://cdn.luogu.com.cn/upload/image_hosting/uovedcxl.png) $\qquad\qquad$ 倾倒完成后为防止污染用瓶塞盖住试管 ![](https://cdn.luogu.com.cn/upload/image_hosting/4gqsdlsa.png) $\qquad\qquad\qquad\qquad$ 让瓶塞承受住一切 ![](https://cdn.luogu.com.cn/upload/image_hosting/l7gkwgbw.png) $\qquad\quad$ 使液体缓慢沿着试管壁下流,流至管口后进入 ## 3.如何加热固体 **错误示范:** ![](https://cdn.luogu.com.cn/upload/image_hosting/m3vs9rrk.png) **正确示范:** ![](https://cdn.luogu.com.cn/upload/image_hosting/j9hdgf2t.png) $\qquad$ 利用铁架台的导热性 ![](https://cdn.luogu.com.cn/upload/image_hosting/cv56xm6e.png) $\quad$ 直接对口加热 ![](https://cdn.luogu.com.cn/upload/image_hosting/vp77jttw.png) $\qquad\qquad\quad$ 用新概念酒精灯 ## 4.如何使用高锰酸钾制取氧气 **错误示范:** ![](https://cdn.luogu.com.cn/upload/image_hosting/5mtq12wb.png)