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2012갲ʡпģ⿼Իѧ

Դ:51ߺҽ    :2939    :2012-6-2 19:40:12
2012ʡпģ⿼ѧϵ
ԭCa-40 C-12 O-16 H-1 Cl-35.5
÷

һѡ⣨ 10С⣬ÿС2֣20֡ÿСĸѡУֻһѡ⣬뽫ѡڣ
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2ͼʾʵ ( )

32008йߺῪĻʽϣŷ˴IJɫ±ṩݺѧʵĻѧʣѡó壨

ܶȣg/L 0.089 0.17 1.25 1.42 1.29
A. B. C. D.
4ʵӦĽͲһµǣ
ѡ
A 100mlƾ100mlˮһС200ml
B Ũ᳨ڷŨȱϡ ˶
C Һʼ ҺдڴOH-
D ˮͨ ǿٷֵ
5xYzWͬĽΪȽϽԵǿijͬѧֽʡᡢZΡWΣйʵ飬±(ܷûӦļΪ̡ܷӦļΪһޱǵıʾδʵ)ֽĻ˳Ϊ
X Y Z W

Z
W
A.X>W>Y>Z B.X>Y>W>Z C.W>X>Y>Z D.Y>W>Z>X
ѧѧϰгõ˼άƽﶼԪأԺԪصĻһڼжԪأԺԪصĻһǼûӦһеɣеɵķӦһûӦܼˮҺԼԣԼҺһǼҺд
A.ֻТ B.ֻТ٢ڢ C. ȫ D. ֻТڢۢ
7жijһ֪ʶȫȷ
A; Bʶ



Cѧ֮ Dлѧġ



8зķУݵԭȷ
AʣеMnO2KCl MnO2KClܽԲͬ
Bʯͼƣɵõ͡ú͡͵ȲͬƷʯиɷֵĻѧʲͬ
CKNO3NaClɵĻܽ¶Ӱ첻ͬ
Dҵ÷Һ̬ķȡõķе㲻ͬ
9ϴвȱٵIJ̣йϴӷвȷǣ
AʵԹܣþƾϴ
Bϴϵ
Cմ۵¯ߣúƵϴ
Dһ̼ԭͭԹܱµĺɫʣϡݳȥ
10ҩƷҪܱձ
A.Ũ B.ʳ C.ռ D. Ũ
÷

⣨13֣

11HCOFeԪУѡʵԪдҪĻѧʽдһ
Ҫɷ
ʳкеһ
60ԭķ 3֣
12ƹиάCͼʾάC ԪɡάCԵнȶΪάCʧƹʱԼ 2֣
13ijˮԴˮˮ£3֣



(1)̿
(2)ʵУáˡȲпԽˮӲȵ
ЩѧԤԣһˮᡱ仰ʾӦˮԴʶһǽԼˮǷֹˮȾһԼˮ
14ͼabcʵܽߣacཻܽP㡣ͼش𣺣5֣
P

t2ʱabcʵܽȰС˳е дţ
t2 ʱ150g aʱҺкa ˣҺˮϡ͵ԭҺһ룬ˮ ˡ
Ƚt1ʱabcʱҺ¶ߵt2ʱҺСϵ дѡţ
Acab Babc Cabc Dbac

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ʵ̽⣨21֣

15µһűĹ㷺ע8֣
һĶͯijʳƷеʯҸУһֻ۾ʧ¼ļ˴˾޴ʹࡣ
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(2)򱨵С⵽һװʯҸСͨ±еʵ1֤ȫʧЧˡʵ֤ʺĸijɷʲôIJʵ鷽д±С
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ʵ1
Сֽеܷ ȡСֽձУˮڵɫ̪Һ Ʒˮɫ̪Һɫ Ѿȫʡ
ʵ2
ʺ_____________ __________________________________ ________________________________ йطӦĻѧʽ_______________
________________

16ͨһĻѧѧϰӦ֪ж;ȡ磺13֣
A.ˮB.C.ȸ D.ֽ E.
(1)Eдһȡķ
(2)ͼװüȸȡд
÷ӦĻѧʽΪ ʵֹͣʱҪȰѵƳˮ棬 ʱˮеˮdzϺɫΪԭ
(3)ֽȡѡõװ£







ҪõƽȵӦѡõķװ ѡҡ 족)öװøɵʢŵҺԼ Ӧ (ѡab)
4ͨȡķѡ÷װõĶԱȣѡ巢װӦǵ
5װü׺춼ΪʵȡͬķװãͼȣЩŵֻһɣ
÷

ġ⣨6֣

17ǵҪɷ̼ơΪ˲ⶨij̼ƵСȺͬѧʵ飺ϴﲢ󣬳ȡ10g ձȻձмϡ90gַӦ󣬳Ƶ÷ӦʣΪ97.14g (ʲᷴӦ)
(1)̼ g
(2)ü̼Ƶ







ѧο𰸼׼4
һһѡ 10С⣬ÿС1֣10֡ÿСĸѡУֻһѡ⣬뽫ѡڣ
1 2 3 4 5 6 7 8 9 10
C D B A A D D B D B

11Fe2O3 CH3COOH C60 123 ʳ
13(1) (2) ũҵĴˮΪι
14(1) t1ʱacʵܽΪ20 2c<b<a
(3)50ˣ150 4D
ʵ̽
151 ʯҺˮӦų CaO+H2O=Ca(OH)2
2
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ʵ1
Сֽеܷ ȡСֽձУˮڵɫ̪Һ Ʒˮ
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______________
16żأغͶ̻
ƢԹ ڼƿ 2KMnO4K2MnO4+MnO2+O2
ԷֹˮȵԹУԹ
ԹܿûзһС޻ɸطĩˮۣ򵼹ܣ
Ũ a
(4)Ӧ״̬Ӧ
(5)ҺȽϷ㣨𰸺ɣ
ġ⣨6֣
17(1)2.86(1)
(2)⣺ü̼ƵΪx
CaCO3 +2HCl CaCl2 + CO2+ H2O 1
100 44
x 2.86 g 1

x6.5 g 1
ü̼Ƶ 1
𣺸ü̼ƵΪ65% 衢1









ٶ:2012갲ʡпģ⿼Իѧ

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