化學(xué)反應(yīng)速率式為,如用濃度表示的速率常數(shù)為,用壓力表示的速率常數(shù)為,則=()
A. B. C. D.
氣相反應(yīng)N2 + 3H22NH3進(jìn)料時無惰性氣體,N2與H2以2∶3摩爾比進(jìn)料,則膨脹因δH2 =()
A.–1 B.–2/3 C.2/3 D.1
氣相反應(yīng)2NO + H2N2+H2O2進(jìn)料時無惰性氣體,NO與H2以1∶2摩爾比進(jìn)料,則膨脹因子δNO=()
A.–1 B.–1/2 C.1/2 D.1