A.10.5kJ·mol-1 B.100.5kJ·mol-1 C.153kJ·mol-1 D.300kJ·mol-1
A.(1)(3) B.(2)(4) C.(1)(4) D.(3)(4)
乙酸高溫分解時(shí),實(shí)驗(yàn)測(cè)得CH3COOHA、COB、CH=COC、的濃度隨時(shí)間的變化曲線如下圖,由此可以斷定該反應(yīng)是:()
A.基元反應(yīng) B.對(duì)峙反應(yīng) C.平行反應(yīng) D.連串反應(yīng)