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ڢ( ѡ 54 )
21(6)ʵҷᴿиʱ,ӦѡҪ? (ĸ)
(1)CCl4H2O ;
(2)ȥʯˮCaCO3 ;
(3)ӺKNO3NaClҺȡNaCl ;
(4)(еΪ118)(еΪ77.1)Ļ 22(14 )ᴿơ̼淋Ȼƹ,ijѧ·
ݲ̻ش⣺
(1)ڼʱӦѡ ʢװ() (2)вں,жSO4ѳȫķ (3)۵ӷʽΪ (4)ܵĿ
(5)ʵҽвݵľ岽
(6)ijͬѧƵõȻƹ100mL0.2molLȻҺ
NaClҺʱõҪƽҩסձͲ вʹȻҺŨƫС () Aˮʱӿ̶
Bƿڱڸˮδﴦ CܽҺ彦ձ DߵҡȺְҺڿ̶ּˮ
23(10)ͼȡˮȻʵװͼش⣺
-1
2-
֪Ȼ׳⡣
(1)ƿзӦĻѧʽ
(2 BƿеҺ ,CƿҺ (3)Eʢмʯ, (5)ʼʵʱ,Ӧȵȼ (ĸ)ľƾơ
24(16)NaClO2ƯƯ۵45NaClO2 㷺ֽҵˮȡҵNaClO2Ĺ
£
(1)ClO2 еķӦΪ2NaClO3+SO2+H2SO4=2ClO2+2NaHSO4ʵʹҵпơŨ淴ӦԭеSO2,ԭ ( ûѧʽʾ)
(2)Ӧ,ClO2 ͨһĿ
(3)NaClO2ӦӷʽΪ ,еķӦ¶Ȳܹ,ܵԭΪ
(4)ijѧȤСͼʾװƱSO2 ̽SO2 Na2O2ķӦ
ΪȥSO2,C ʢŵԼΪ
Dռʹľȼ,BӲʲڿ϶ӦĻѧʽΪ ͬѧΪBӲʲڿܻNa2SO4ɡΪǷNa2SO4ɣ·
ͬѧǾ,Ϊ,ǣa b
25(8 )ijоѧϰСͷͭм(CuCuO)ΪԭƱͭ,Ƶ£
(1)ijʵʹ˷ͭм24g,һŨȵ100mLȫܽЩͭмʱ,ռ״B6.72L(NO2 NOΪ21)ͨش(д) ٷͭмͭͭʵ֮ȡ
ҺAH+ŨΪ1molL-1,ԭʵŨȡ(跴ӦǰҺ)
(2)ƱвB,ԭϵ˷,ҲȾ˻Ʒ⡣
ѡ⣺ 14С⣬ÿС3֣42֡ÿСֻ1ѡ 1-5 BCDAD
6-10 CBACB
11-14 ABCD
ѡ⣺ 6С⣬ÿС4֣24֣ÿСһѡ⡣ȷֻһѡѡʱ0 ֣ȷ𰸰ѡֻѡһȷĵ2֣ѡҶȷĵֻ֣ҪѡһС͵0֡ 15BD 21(6)
(1) C(1) 22(14 )
(1) (2)
(2) ãϲҺάμBaCl2ҺֻǣSO4ѳȫ(2) (3 )Ba+CO3=BaCO3(2)
(4) ȥܽҺйHClCO2 (2)
(5) ҺУòϽ裬гֽ϶ʱֹͣȣʹҺ(2)
(6)ٽͷι 100mLƿ(1֣2) 23(10 )
(1)MnO2+4HCl(Ũ)
2+
2-2-
16A 17AC 18BD 19D 20D
(2) B (1) (3) BD(2) (4) A(2)
CD (2)
MnCl2+Cl2+2H2O(2)
(2) ʳˮ(2) ˮ(2)
(3) նֹˮ(2) (4)A (2) 24(16֡
(1)S+2H2SO4(Ũ)
3SO2+2H2O (2)
ֹH2O2ֽ(2)
(2) ϳClO2ȷ䱻(2) (3) 2ClO2+2OH+H2O2=2ClO2+O2+2H2O(2) (4) NaOHҺ(KMnO4Һ)(2) 2Na2O2+2SO2=2Na2SO3+O2 (2 ) aϡܽᱵΪᱵ(2)
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bӦĹлNa2O2,ˮܽ(2 ) 25(8)
(1)52(4) 11molL(2 )
-1
(2) ɵBͿϣˮ(ͭмڿгּܽ)(2)
92ƪĵ