On the function of a catalystThe catalytic reduction of styrene and acetophenone by Ni, Cu, Zn, Al, Mg catalysts and by the anhydrous chlorides of Cu, Zn, Al and Mg has been studied. Suggestions regarding the action of the catalyst are made.doi:10.1002/recl.19380570605...
结果1 题目 21 What is the effect of a catalyst on the activation energy and on the enthalpy change, AH, of a reaction?B activation energy△H Adecreases decreases Bdecreases unchanged Cincreases decreases Dincreases unchanged 相关知识点: 试题来源: 解析 B 反馈 收藏 ...
Question 1The addition of a catalyst to a chemical reaction A A. lowers the activation energy required for the reaction to occur. B. lowers the chemical energy of the products. C. lowers the chemical energy of the reactants. D. lowers the value of the enthalpy change for the reaction. ...
What is the primary function of a catalyst in industrial processes? In industrial processes, a catalyst primarily functions to enhance reaction efficiency and speed, allowing for greater productivity and lower energy consumption. 11 How do causes relate to consequences in legal contexts? In legal cont...
aThe gross physical form of a catalyst is chosen to conform to the type of process to be used. The chemical and catalytic characteristics are chosen to achieve the desired reaction and, as an important corollary, to avoid undesired reactions. 催化剂的总外形被选择依照将使用的过程的种类。 化学制...
Seen as a catalyst for the transformation of higher education in China, AI is expected to trigger waves of changes while there is still a long way to go. The one thing that never changes is change itself. Collective efforts from not only the higher education system but also society's parti...
10 How does the addition of a catalyst to a reaction affect the shape of the Maxwell-Boltzmann distribution curve? B A There is no change. B The peak moves to the left and is higher. C The peak moves to the right and is lower. D The total are a under the curve increases. ...
17 How does a catalyst increase the speed of a reaction? D A by increasing the collision frequency of particles B by increasing the speed of the particles C by increasing the temperature of the reaction D by lowering the activation energy 相关知识点: 试题来源: 解析 D 反馈 收藏 ...
adeep into you 正在翻译,请等待...[translate] a我向你保证它是真实的,生怕有人会认为我的故事奇怪 正在翻译,请等待...[translate] aThe annualised catalyst cost is estimated as a function of the size of reactor and the catalyst life 作为反应器和催化剂生活功能的大小按年计算的催化剂费用估计[tran...
Word–of–mouth, buying, and sacrifice intentions for eco–cruises: Exploring the function of norm activation and value–attitude–behavior. Tour. Manag. 70, 430–443. Hansmann, R., Mieg, H.A., Frischknecht, P., 2012. Principal sustainability components: empirical analysis of synergies ...