1-1級(jí)對(duì)峙反應(yīng),由純A開(kāi)始,進(jìn)行到 [A] = [B] 的時(shí)間t為:()
A.A B.B C.C D.D
右圖繪出物質(zhì)[G]、[F]、[E]的濃度隨時(shí)間變化的規(guī)律,所對(duì)應(yīng)的連串反應(yīng)是:()
A.G→F→E B.E→F→G C.G→E→F D.F→G→E
某溫度時(shí),平行反應(yīng)的k1和k2分別為0.008和0.002 min-1,那么100min后A的轉(zhuǎn)化率為:()
A.100% B.81.9% C.44.9% D.63.2%