此外,还有许多不容错过的名菜和地方小吃,如东坡肉、叫花鸡和西湖醋鱼,我觉得大家都应该尝尝。 , there are many famous dishes and local snacks you can’t miss, such as Dongpo Pork, Beggar's Chicken and West Lake Fish in Vinegar Sauce. I think you should them.
【简答题】乙醇气体脱水制乙烯,反应为: C 2 H 5 OH( g ) C 2 H 4 ( g ) +H 2 O( g ) 试计算 298K 的 。 (2)若将反应写成: 2 C 2 H 5 OH( g ) 2 C 2 H 4 ( g ) +2H 2 O( g ), 则 298K 的 ∆ r S 又是多少? 物 质 C 2 H 5 OH( g ) C 2 H 4 ( g ) H 2 O( g ) J/ ( ...