1-1 級(jí)對(duì)峙反應(yīng)由純 A 開(kāi)始反應(yīng),當(dāng)進(jìn)行到A和B濃度相等的時(shí)間為:(正、逆向反應(yīng)速率常數(shù)分別為k1 ,k2) ()
A.t=ln(k1/k2) B.t=1/(k1-k2)×ln(k1/k2) C.t=1/(k1+k2)×ln[2k1/(k1-k2)] D.t=1/(k1+k2)×ln[k1/(k1-k2)]
A.簡(jiǎn)單反應(yīng) B.單分子反應(yīng) C.復(fù)雜反應(yīng) D.上述都有可能
A.4.5% B.90% C.11% D.50%