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为证明硝化棉(纤维素硝酸酯)的易燃、不很安全,在做完其燃烧实验后,可补充下面实验——用水与磷酐的反应热引燃硝化棉。
In order to prove that nitrocellulose (cellulose nitrate) is flammable and not very safe, after the combustion experiment is completed, the following experiment can be supplemented - heat of reaction of water and phosphoric anhydride ignites nitrocellulose.