ʱ : 2020高中化学 第三?有机化合?3.2.1 乙烯课后作业 新人教版必修2 - 百度文库ϿʼĶ
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13.(1) (2)16 0.4 (3)
CH2CH2 ϩ
ϩ
֪ȼղCO2Ϊ17.6 gH2OΪ7.2 g̼ԭӸΪ 17.6 g7.2 g
1(12)12
44 gmol18 gmol
ʽΪCH2֪ԷMr21428ʽΪC2H4ϩ 14(1)C6H12 CO2 H2O (2)42 100.8
(3)
ȼյIJCO2H2OǵʵʴطͨʽCnH2n
1.21.2
(1)1 mol AкC6(mol)H212(mol)AķʽΪC6H12ȼղΪ
0.20.2CO2H2O
ȼ
(2)C6H12 9O2DD6CO26H2O
1
9
6
3 mol
nC6H12
36
nO2
n(C6H12)0.5(mol)m(C6H12)42(g) n(O2)
9399
(mol)V(O2)22.4100.8(L) 622
(3)CnH2nͨʽϩͻлʹˮɫܺCl2ȡAΪ顣 15(1)CH2===CH2Br2DCH2BrCH2Br (2) ٢
(3)H2S H2SBr2===2HBrS CuSO4Һ(NaOHҺ)
(4)ϩ巢ȡӦض廯(HBr)ҺԽǿʿpHֽ֤
ɡϩпܺԭʡɫҺɫʡƶϻԭΪH2S
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16.(1)¶ȼ ƿ(Բƿ) (2)ˮ (3)ӳɷӦ CH2===CH2Br2DCH2BrCH2Br .(1)A B A D
(2)װâеƷҺɫ
(3)ȥSO2壬ϩļ (4)֤SO2ѱ
(5)װâеƷҺɫװâеKMnO4Һɫ 17(1)C4H8
(2)
85.7%
12nC180 g5%
(1)ʽΪCH2⣬֪лΪϩn(Br2)1
nH14.3!60 gmol
10.025 molлΪm(л)81.4 g80 g1.4 gΪn(Br2)n(л)M(л)1.4
56ԸлķʽΪC4H8(2)кCH3ϩC4H8Ľṹ֣0.025