}Ŀб(𰸺ͽ)
12 6 |
13 6 |
5֣иM|(zh)
AO2O3 BC
C CCH3CH2CH2CH3
D ECH3CH2CH2CH3
1 MɷNͬλ
2 MɷN|(zh)ͬخw
3 MɷN|(zh)ͬϵ
4 M|(zh)֮ͬ(gu)w
5 M|(zh)ͬһ|(zh)
4֣иM|(zh)
AO2O3 BC
C CCH3CH2CH2CH3
1 MɷNͬλأ
2 MɷN|(zh)ͬخw
3 M|(zh)֮ͬ(gu)w
4 M|(zh)ͬһ|(zh)
иM|(zh)
A![]() ![]() |
BCH3CH2CH2CH3![]() |
C![]() |
D![]() |
иM|(zh)
AC
C
BCH3CH2CH2CH3
C
D
1__________MɷNͬλأ
2__________MɷN|(zh)ͬϵ
3__________MɷN|(zh)֮ͬ(gu)w
4__________MɷN|(zh)ͬһ|(zh)
2008.6
һx}1D10}ÿ2֣11D20}ÿ350֣
1
2
3
4
5
6
7
8
9
10
B
A
B
D
D
C
C
A
A
D
11
12
13
14
15
16
17
18
19
20
C
B
B
B
D
D
A
C
C
D
}21}4 ֣22} 5 23}817֣
21. ÿ1֣4֣
|(zh) ֬ ߲
22.ÿ1 5֣
B ; A; C; E; D
23.ÿ2 8֣
ˮ Һ{(ln)ɫ Sɫ
(sh)(yn)Ɣ}24}1025}1525֣
24}10֣
1Cl2+2Br2Cl+Br2 Br2 Br2 (4)
2Br2SO22H2O2HBrH2SO4 2֣
3Һ© (4)
2511֣
2u Ȼ ÿ12֡
312W(xu)ʽÿ2W(xu)ʽe(cu)`]ƽ0
(yng)ÿ1֣e(cu)e0
CH2==CH2+H2O CH3DCH2DOH
ӳɷ(yng)
2CH3DCH2OH+O2
2CH3DCHO+2H2O (yng)
nCH2==CH2 [CH2DCH2 ]n
ۺϷ(yng)
4CH3CH2OH+CH3COOCH3COOCH2CH3+H2O (yng)
ģӋ(j)}8֣
26⣺ƚcҺ
n(NaOH)=0.2mol/L*
m(NaOH)=0.2mol*
ƺˮn(Mg2+)
=0.20mol/L *
c(Mg2)= 0.02 mol/
n(BaSO4) =n(SO42)= n(Mg2+)=0.02 mol, 1֣
m(BaSO4)=
𰸅սo֣
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