Chem TAS

2006-11-02 9:22 pm
Why a thermometer should not be used as a stirrer when using glass containers??

回答 (2)

2006-11-02 9:27 pm
✔ 最佳答案
the tip part is easily to be broken when the thermometer crack the glass containers. The alcohol and the mercury will be splint out after broken
So, we should use glass rod to stir the solution inside the glass containers.
2006-11-02 9:34 pm
我想可能係因為會影響個結果吧

用得stirrer多數係stir一D chemical啦

例如你用alcoholic thermometer

如果攪爛左就會流左D alcohol出來

會影響個結果啊

不過如果冇爛我想冇分別

唔通stirrer攪野砟D嗎哈哈...


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