作者chat543 (小ㄐ)
看板TransBioChem
標題[化學] 求鍵能
時間Tue Jun 24 21:30:14 2008
90成大材料第一題
The average bond energy of C-H,C-C,O-H,O-O,H-H at 25度C are 413,348,463,495,
and 436 KJ/mol,respectively. The standard molar heat of formation of C H OH(g)
2 5
is -235KJ/mol ,and the heat of sublimation of carbon(s) at 25度C is 717KJ/mol.
(a)Estimate △H for the reaction
298
CH -CH -OH(g)---->2C (g) +6H(g)+O(g)
3 2
(b)Estimate the C-O bond energy .
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 125.229.195.125
1F：推 howchiu:你題目有打錯吧...附一下網頁好嗎? 06/25 13:14
※ 編輯: chat543 來自: 125.229.192.70 (06/25 13:51)
2F：→ chat543:改好了~ 06/25 13:51