【单选题】5-2、下面关于标准电极电位说法错误的是( )。
B.
标准电极电位是在298.15K下,压力为101.325kPa下测得的
C.
标准电极电位涉及到的有关物质浓度均为1mol/L
【简答题】阅读短文,选择正确答案。 There is a shop near my home. The people in the shop are very kind. We often go and buy things there. In the shop, you can find many things, but there are no English books. Now we are in ...
【单选题】下列关于标准电极电位说法错误的是()。
B.
标准电极电位是在298.15K下,压力为101.325kPa下测得的
C.
标准电极电位涉及到的有关离子活度均为1mol/L
【多选题】某电极的标准电极电位是在 ( ) 时的电位。
【判断题】碳原子数目相同的烷烃,分子中支链越多,熔沸点越高。( )
【判断题】某电极的标准电极电位是在该电对相对于标准氢电极的电位。
【多选题】关于“标准电极电位”的描述,正确的是()
D.
标准电极电位的正负反映了电极在进行电极反应时,相对于标准氢电极的得失电子的能力
【简答题】听长对话,选择正确答案。 1. Where are the man and the woman? A. At home. B. At school. C. In a shop. 2. Where is the clock? A. On the table. B. On the bookcase C. We don't know. 3. Where is Tom's computer ? A...