【单选题】某电池反应可写成 (1) H 2 ( p 1 ) + Cl 2 ( p 2 ) = 2HCl 或 (2) 1/2 H 2 ( p 1 ) + 1/2 Cl 2 ( p 2 ) = HCl ,这两种不同的表示式算出 的 Δ rGm 和 K 的关系是: ( ) 。
A.
Δ rGm,1 = 2 Δ rGm,2 , K1 = (K2)2
B.
Δ rGm,1 = Δ rGm,2 , K1 = K2
C.
Δ rGm,1 = 2 Δ rGm,2 , K1 = 2K2
D.
Δ rGm,1 = ( Δ r G m,2 ) 2 , K1 = (K2)2
【简答题】Here was wealth beyond computation, almost beyond imagination – and here were human habitations so abominable that they would have disgraced a race of alley cats.
【简答题】某电池反应可写成 (1)H 2 (p1)+Cl 2 (p2)=2HCl 或 (2)1/2H 2 (p1)+1/2Cl 2 (p2)=HCl ,则电动势 E 1 和 E 2 的关系为 ;标准平衡常数 K 1 Θ 和 K 2 Θ 的关系为 。
【单选题】8号中断的中断向量存放在物理地址为 开始的连续 个字节中。
【单选题】------Is ______here? -----No, Bank and Lucy were absent.
【单选题】Are you still here ? You were here an hour ago . Who ________ for? [ ]
【单选题】Whenever the teacher was not here,the children make a lot of noise.
【单选题】Are you still here?You were here half an hour ago. Who for?
【单选题】某电池反应可写成(1)H2(p1)+Cl2(p2)=2HCl 或 (2)1/2H2(p1)+1/2Cl2(p2)=HCl,这两种不同的表示式算出的E、E、rGm和K 的关系是:
A.
E1=E2, E1=E2, rGm,1=rGm,2, K1=K2;
B.
E1=E2, E1=E2, rGm,1=2rGm,2, K1=K2)2;
C.
E1=2E2, E1=2E2,rGm,1=2rGm,2, K1=2K2;
D.
E1=E2, E1=E2, rGm,1=rGm,2)2,K1=K2)2