[學習] 一題熱力學求解

看板Chemistry作者 (gary)時間8年前 (2016/04/26 00:06), 8年前編輯推噓0(111)
留言3則, 3人參與, 最新討論串1/1
Ammonium nitrate product-favpredly dissolves in water at room temperature andt he process causes the solition to become quite cold Which of the following is not true about the dissolution of ammonium nitrate?( A)the process is exothermic (B)the solubility will be greater in warm water (C)delta S for the reaction is negative (D)all solution of ammonium nitrate are warm 答案是A,我也覺得C也錯耶大家覺得呢 我的想法:Product-favoredly→自發→S>0 -- ※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 223.140.115.69 ※ 文章網址: https://www.ptt.cc/bbs/Chemistry/M.1461600382.A.D0D.html

04/26 11:01, , 1F
問題一開始寫NH4NO3怎麼問起完全不相干的NaOH?
04/26 11:01, 1F
※ 編輯: garytajen (114.136.176.180), 04/27/2016 02:40:52

04/27 02:41, , 2F
感謝K大提醒
04/27 02:41, 2F

05/09 07:25, , 3F
會不會是因為溶解後的水合導致s<0?
05/09 07:25, 3F
文章代碼(AID): #1N7a1-qD (Chemistry)