40 ton 的 carbon dioxide 有幾多 我想像唔到呀!!!!!!!!!!!!!!!!!!!!!!!!!!

2006-12-04 3:53 am
plx help

回答 (2)

2006-12-04 4:32 am
✔ 最佳答案
假設是美國 ton(英國 1 ton = 2240 lb,而十進制的公噸是 tonne 或 metric ton)。

1 ton
= 2000 lb
= (2000 lb) (0.454 kg/lb)
= 908 kg
= 908000 g

No. of moles of CO2
= 908000/44
= 20640 mol

Volume of CO2 at room temperature and atmospheric pressure
= 20640 x 24
= 495400 dm^3
= 495.4 m^3
2006-12-05 2:46 am
但係carbon dioxide係固體的話........体積可以小咗幾百倍......


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