4. 甲醇 1 ㎏燃燒所需之理論空氣重為多少?
(A) 6.5 ㎏
(B)6.0 ㎏
(C)5.6 ㎏
(D)5.1 ㎏
答案:登入後查看
統計: A(411), B(147), C(280), D(103), E(0) #2546567
統計: A(411), B(147), C(280), D(103), E(0) #2546567
詳解 (共 4 筆)
#4770041

6
0
#5403917
分子量:32, C:12.5, H:12.5, O:50
LW={11.6*C+34.8*(H-O/8)+4.3*S}/100
LW={11.6*12.5+34.8*(12.5-6.25)+0}/100=6.5
LW={11.6*C+34.8*(H-O/8)+4.3*S}/100
LW={11.6*12.5+34.8*(12.5-6.25)+0}/100=6.5
0
0
#6305736
CH3OH+1.5O2=1CO2+2H2O
32 48
48/32/0.23=6.52
0
0