plx help
2006-12-03 14:53:30 · 2 個解答 · 發問者 Jacky Yip 1 in 科學 ➔ 化學
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
2006-12-03 15:32:24 · answer #1 · answered by Uncle Michael 7 · 0⤊ 0⤋
但係carbon dioxide係固體的話........体積可以小咗幾百倍......
2006-12-04 13:46:27 · answer #2 · answered by hoken 1 · 0⤊ 0⤋