7 己烷在閃火點時的飽和蒸氣壓為 9.12 mmHg,根據 Burgess-Wheeler 定理其燃燒熱約為多少
kcal/mole?
(A)682
(B)782
(C)882
(D)982
答案:登入後查看
統計: A(208), B(409), C(1842), D(261), E(0) #2776972
統計: A(208), B(409), C(1842), D(261), E(0) #2776972
詳解 (共 7 筆)
#5420247

51
1
#5516136
11版P63、P65
C×Q=1058
L下=(P/P0)×100
L下=(9.12/760)×100
=1.2%
C×Q=1058
1.2×Q=1058
Q=881.6約=882kcal/mole
22
0
#6030022

8
0