What amount of heat (kJ) could be produced by burning 1 kg of ethanol?
回答 (1)
2015-09-01 10:10 am
✔ 最佳答案
Heat of combustion of ethanol = -1368 kJ/molMolar mass of ethanol = 46.07 g/mol = 0.04607 kg/mol
Heat produced by burning ethanol
= 1368 kJ/mol
= (1368 kJ/mol) / (0.04607 kg/mol)
= 29700 kJ/kg
Heat produced by burning 1 kg of ethanol
= 29700 kJ
收錄日期: 2021-04-30 12:48:26
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20150901015432AAWRhUI