精華區beta Agronomy-99 關於我們 聯絡資訊
1/14 (五) 期末考前截止 33. http://i.imgur.com/Gbc6Q.jpg 47. http://i.imgur.com/8PqZ9.jpg 57. http://i.imgur.com/bHUaD.jpg http://i.imgur.com/nYiuB.jpg 65. http://i.imgur.com/Vu19L.jpg 71. http://i.imgur.com/5w7yx.jpg Answer Key: 33. 89.3 J/K‧mol 47. a. ΔH and ΔS are both negative; b. low temeratures 57. a. 53 kJ; b. No, the reaction is not spontaneous at standard concentrations and 298 K. 65. 8.72; 0.0789 71. ΔH。 = 1.1 x 10^5 J/mol; ΔS。 = 330 J/K‧mol; the major diference in the plot is the slope of the line. An endothermic process has a negative slope for the ln(K) versus 1/T plot, whereas an exothermic process has a positive slope. -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.112.7.59
kentket:有下有推 01/07 21:02
basedora:第57題需要使用到附錄四的數據 誰可以提供 01/08 19:38
basedora:Fe2O3、H2、Fe、H20(g) 的Gf。數值 01/08 19:40
kentket: -740 0 0 -229 respectively 01/08 22:47