等温等压下进行的化学反应,其方向由∆ r H m 和∆ r S m 共同决定,自发进行的反应应满足下列哪个关系式:____ ____ ∆ r S m = ∆ r H m /T; ____ ∆ r S m > ∆ r H m /T; ____ ∆ r S m ≥ ∆ r H m /T;____ ∆ r S m ≤ ∆ r H m /T 注:等温等压下自发过程,ΔG =ΔH-TΔS < 0
【单选题】You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You derive a new validation control from the BaseValidator class. The validation logic for the control is...