A.多數(shù)條件下,原料的配比不等于化學計量系數(shù)比 B.原料配比嚴格按化學計量系數(shù)比就能保證原料100%轉化 C.使價廉易得的反應物過量能保證反應經濟合理 D.恰當?shù)脑吓浔瓤梢员荛_混合氣體的爆炸范圍
A.280.7 B.32.1 C.98.3 D.104.5
A.11%、91.67% B.13%、91.67% C.11%、93.55% D.13%、93.55%