[化學] 問一題化學急!!!

看板TransBioChem作者 (小P)時間15年前 (2010/07/20 17:11), 編輯推噓2(202)
留言4則, 2人參與, 最新討論串1/2 (看更多)
In light of the following thermochemical equation 2H2+O2--->2H2O ( 三角形) H=-571.6KJ What volume of H2 ,measured at27度c 745torr,must be burned in excess oxygen to release 1000kJ of heat to the surrouding? A)22L B)5.21*10^-3L C)87.9L D)44L E)109L 大家幫我解答吧 謝謝 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 125.231.210.248

07/20 17:30, , 1F
答案是c
07/20 17:30, 1F

07/20 20:08, , 2F
我怎麼覺得是d
07/20 20:08, 2F

07/20 20:10, , 3F
是的話教我算
07/20 20:10, 3F

07/20 20:13, , 4F
忘記乘以2,是C沒錯!!!@@
07/20 20:13, 4F
文章代碼(AID): #1CHMWtOK (TransBioChem)
文章代碼(AID): #1CHMWtOK (TransBioChem)