【单选题】Reaction 1 has a D G ° of –12.3 kJ/mol, and Reaction 2 has a D G ° of 23.4 kJ/mol. Which statement is TRUE of these two reactions?
A.Reaction 1 occurs faster.
B.Reaction 2 occurs faster.
C.Both reactions occur at the same rate.
D.Reaction 2 will not occur.
E.It is impossible to know which reaction occurs faster with this information.
【多选题】在国际贸易中,合同成立的有效条件是( )
【单选题】Whatis the writer’s reaction in para 1?
【单选题】H1N1 control and prevention is a to China as well as the whole world.
【简答题】在用反胶团萃取技术分离蛋白质的研究中,使用得最多的表面活性剂是( )。
【单选题】在用反胶团萃取技术分离蛋白质的研究中,使用得最多的表面活性剂是( )
【简答题】A certain reaction, A+B → C, is first order with respect to each reactant, with k = 5.0 × 10 -3 M -1 s -1 . Calculate the concentration of A remaining after 100 s if the initial concentration of A was...
【单选题】The activation energy of a reaction is 114kJ × mol -1 , if it is half of the value when a catalyst is added, the reaction rate will increase by