A.ձ B.Ͳ C.ƿ D.ƿ E.Լƿ
B3ζ
A. B. C. D. E.Է
B4ζһ
A.0.02% B.0.2% C.0.3% D.0.2-0.3%֮ E.1%
A5ʾ
A.1ζҺ൱ڱʵ B.1ζҺʵ
C.1LζҺ൱ڱʵ D.1LζҺʵ E.100ζҺʵ
B6õ50ζС̶Ϊ
A.0.01 B.0.1 C.0.02 D.0.2 E.1
B7ڵζ϶ȡĵζҺм¼ȷ
A.20.1 B.20.10 C.20 D.20.100 E.20.1000
D8ڵζУѧζյ֮ĹϵΪ
A.㺬ͬ B.Ǻ C.
D.ԽӽζԽС E.ߵǺϳ̶ζ
C9֪ȷŨȵԼҺΪ
A.Լ B.궨Һ C.ζҺ D.Լ E.Լ
B10H2C2O32H2O治ַ绯궨ҺŨʱ
A.ƫ B.ƫ C.ȷ D.ȷ E.ԽӰ
C11ڵζУʹõĵζմˮʹǰ
A.ڵ¯ϼȳȥˮ B.ؽκδ C.ʢװҺϴ2-3 D.ϴҺݴ E.Һϴ2-3
D17дʿڱ궨Һ
2C2O4 2O3 23 3
B120.004000ҺζҺյʱ20.00кΪ
A.0.8000g B.0.08000g C.0.004000g D.0.008000g E.0.04g
13ζӦҪ
A.ȷļϵ B.ӦٶȽϿ C. D.Ӧȫ E.ԵĿɾ۱仯
14ڻӦ߱
A.뻯ѧʽ B.Ӧнᾧˮ C.Ӧ99.9% D.ͨ൱ȶ E.þнϴĦ
15ʽζܿװʲôҺ
A. B. C. D. E.ԭ
16üʽζʢװҺ
4 24 2
17ûʱ궨ζҺɲ
A.ȽϷ B.γ C.Һܷ D.ط E.ƿ
18ζҺƷ
A.Һܷ B.ֱӷ C.ȽϷ D.ӷ E.ʷ
19궨ζҺķ
A.û B.ʱ궨 C.ֱӷ D.ӷ E.ζҺȽϷ
20ôˮϴӸɾôװҺϴӵ
A.Һ B.ƿ C.ƿ D.ƿ E.ζ
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21ζĵζʽ
A.ֱӵζ B.ӵζ C.ûζ D.ζ E.ˮζ
22ʿΪʵ
() () ()
Ƿ
1ζյ뻯ѧ㲻ȫ϶յ 2ζӦȷļϵ
x 3Ҫ֪ҺȷŨȣб궨 4вڻĵζʽζܡ x 5ʽζܿʢҺ x 6ζյһͼǺϡ x 7ʾֱӷҺ x 8͵ζҺơ
x 9дȸߵʶǻʡ 10ʱζӦֱִ
x 11ڵζ϶ʱڽѿеɫҺɶȡҺء 12ʼֱӷֿüӷҺ x 13ζܵС̶Ϊ0.01 x 14һζӦʱ
ζ
һѡ һA
C1ǿζʱֻ£ֱӵζ
-7-8-8-7
0.1 10 C10 D10 10
C2ζʱӦѡָʾ
A B C̪ D Eǰ־
D3ָʾ˵Dzǡ
Aָʾһ Bָʾһ Cָʾɫ仯Һй Dָʾıɫй
EָʾıɫΧָʾй
C4õζ23ӽյʱҪҺĿ
AO2 BΪ˼ӿ췴Ӧٶ C2 DΪָʾȵҺױɫ EΪ23
B5һҺֱӵζ
-4
A 1.7710
-10
BH33 (7.310)
-5
C 1.7610
-5-6
DH2C4H4O4 (1=6.410, 2=2.710)
-5
EC6H5 6.4610
B6һδ֪ҺӼָʾԻɫӷָ̪ʾɫδ֪ҺԼΪ
A6.2 B6.28.0 C8.0 D8.010.0 E4.46.2
E7ҺֱӵζζͻԾΪ
-2-5
AH2C2O4 (1=6.510, 2=6.110)
-4
B 1.410
-3-14
Cڱ (1=1.310, 2=410)
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Dˮ (1=1.0710, 2=410)
-2-7
E˳ϩ (1=1.4210, 2=8.5710)
B8궨ζҺʱѵĻ
Aˮ̼ Bڱ Cɰ D E
A9ˮ23궨Ũʱδ270-300濾궨Ũ
Aƫ Bƫ Cȷ DӰ E϶
C10йָʾ
AָʾıɫΧԽխԽ BָʾӦʵ Cֻûָʾ
DָʾıɫΧӦǡͻԽΧ Eָʾ۱ɫ
E11ζҪҺϴ
Aƿ BҺ Cζ DͲ EBC
12ܲζͻԾ
-5-6
A 1=6.89102=2.7410
-2-7
B˳ϩ 1=1.42102=8.5710
-2-5
C 1=6.5102=6.110
-3-6
D 1=1.49102=2.0310
-2-7
E 1=3.4102=6.410
13ӰָʾɫΧ
AҺ¶ BҺŨ Cָʾ DҺ Eζ
14ж϶ԪֱӱζζͻԾԭ
-7-8
Aÿġ10 BֻҪ10
-8
C14 D10 EϾ
15궨ζҺĻ
Aˮ̼ Bڱ C Dɰ E
Ƿ
x1ζյһǼ㡣 x 2ԪᱻζӦͻԾ
x 3ζϣͻԾΧĴСֻǿйء 4ָʾıɫΧԽխԽãָʾɫԽ 5ζͻԾΧԽɹѡָʾԽࡣ 6ζҺŨԽͻԾΧԽ
x 7㵹Ʒǰƿˮʹⶨƫ͡ 8[]/[]10ʱҺֵָʾʽɫ
x 9ڿõζҺֱӵζ˾ͿõζҺֱӵζ x 10ζҺֻҪҺȡһŨᣬȷˮϡһõŨȷġ x 110.10.1ҺĶ1.0
x 12ᡢʣͼʶζⶨ
ζ
C1øָʾⶨʱK24ָʾཫ
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-3-14
A Bƽн C Dʹյɫ EӰ
D2ָʾⶨʱҪҺֵ6.5-10.5Χڣȹ
Aȫ Bγɽ״
CԵǿ D24γ EԵǿ
A3øָʾⶨ
2+
A B C D E
B4立ָʾⶨȻʱΪֹתڼ3ζҺӦһ
A3 B C Dɰ E3
C53ζҺӦ
Aɫƿ Bɫƿ CɫԼƿ DɫԼƿ Eɫζ
D6ָʾⶨʱζյɫ
Aɫ Bɫ Cɫ Dɫ Eɫ
C724ȳԭ
A24С B24 C24ܽС D24ܽȴ E24ܶȻС
B8ڳζУͬʱҪõ34ֵζҺķ
Aָʾ B立ָʾ Cָʾ Dˮⷨ E23ڷ
C9ҪõĻ
A23 Bڱ C Dɰ E
10ܹڳζӦϵ
AӦѸٶ
-6
Bɵijܽȱ㹻СS10g C
Dʵָʾѧķ E3ζҺ
11ڳζУӰζͻԾΧ
AҺֵ BҺŨ Cܽ DζҺ EĿ
12ָʾͬɷΪ
Aָʾ B立ָʾ Cָʾ Dֱ Eص
13立ָʾⶨȻĺʱΪ˱תɲõĴʩ
Aɵijȥ4ζ
B4ζǰҺм C立ָʾŨ DҺ Eƺõζٶ
14ⶨĶ
A± Bл± C Dл± Eл
ж
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