ݷʱ : 2024/11/17 17:52:43һ µȫĶ
йѧԺѧ
2015չ˶ʿѧλоѧͳһ
Ŀƣѧ
֪
1ԾΪ150֣ȫʱܼ180ӡ
2д𰸱дڴֽϣдֽϻݸֽһЧ 3. ʹֵ洢ͱ༭ܵĵӼ
һѡ⣨ÿ2֣40֣
1 иУڹԵ A H2Ac+ ? HAc B NH3 ? NH2- C HNO3 ? NO3- D H2SO4 ? SO42-
2 ڱأMr = 204.2Ϊ궨0.1 mol?L-1 NaOHҺÿݻijȡΪ
A 0.2 g B 0.2 ~ 0.4 g C 0.4 ~ 0.8 g D 0.8 ~ 1.6 g 3 ʵ?ɼչIJ
A ӵ B ԭӺӵԾǨ C ӵת D ԭӺڲӵԾǨ
4 EDTAⶨZn2+ʱCr3+ţΪCr3+Ӱ죬Ӧõķ A B ڱ C ԭڱ D ڱ
5 ֪Fe3+Fe2+CN-ϷӦȶֱ4235Һм軯
ҺʹFe3+/ Fe2+Ե A B
C D Ʊ仯CN-
6 BaSO40.1 mol?L-1 KNO3ҺеܽȽڴˮеܽȴĽ
Ŀƣѧ 1 ҳ 5 ҳ
A ЧӦ B ЧӦ
C λЧӦ D γɹҺ
7 УкеӰ뾶ڳγ
A 쾧 B C D ̳
8 ijCl-CH2-CH2-CH2-Cl1H NMRͼΪ
A 1 B 2壺1Ϊ壬1Ϊط C 3 D 2壺1Ϊ壬1Ϊط
9 Բʣ궨NaOHҺŨȣ治ʧȥֽᾧˮʴ˲궨NaOHҺŨȵĽ A ƫ B ƫ C Ӱ D ȷ
10 缫λжԭӦʺãб
A ԭӦ B ԭӦ C ԭС Dԭȫ̶ 11 ζѡָʾԭ
A Ka = KHIn
B ָʾıɫΧ뻯ѧȫ
C ָʾıɫΧȫζpHͻԾΧ֮ D ָʾıɫΧӦȫڵζpHͻԾΧ֮
12 ʹFe3+ҺζSn2+ʱʹKSCNָʾΪ
A Fe3+KSCNɫ B Fe3+KSCNɫ C Sn4+KSCNɫ D Fe2+ʹKSCNɫɫ 13 лУӷǿ
A 㻷 B ʻ C D 14 IJΧ
A B ɼ C D X
Ŀƣѧ 2 ҳ 5 ҳ
15 ʣ෨ⶨ̿еMnO2ĺⶨʽ
0.750015?30.08?0.02500??)?86.9410002w(MnO2)?126.07?100%1.000ӦԼλЧ
(ֱ
A λ B λ C λ D λ
16 ӫ뻯ѧΪһ̬ܼԾǨ̬иܼ
䣬ǵҪ
A ӵĵӲ㲻ͬ B ԾǨ̬еܼͬ C Դͬ D ԥ;ͬ 17 Уⶨȷȸߵ
A ܶȸ B ԱƫС
CƽƫС D ηƽֵһ
18 ҺнεĻԭ߷ӾۺͬʱпԵõϲϡڽԣδҺгɴԭ A ҺpHֵ̫ B ɺ C 汻 D ԭѡ 19 ˵
A Ħϵ?Ũ B AŨ C TŨС D TɫӺС
20 йIʱˮҺеĴʽҪI3I2лܼȡI2Dɱʾ
[I2]o[I3?]w?[I2]wD?D?[I2]w B [I2]oA
D?[I2]w[I2]oD?[I2]o D [I2]w?[I3?]w
C
⣨ÿ1֣30)
Ŀƣѧ 3 ҳ 5 ҳ
1 ʾֹȷ αȣ÷Ҫڲⶨ ɡ 2 ͬλӷ⣬ӷλͼ , Ƿʧȥ ɵģʺɱǸû ǿ Դĺйء
3 ҺĻĴС뻺Һ__________________йء
4 Էȷ______________________________ȡ 5 Na2S2O3ҺʱȴˮˮĿ
____________
6 ھ伫Уһ㲻ҺΪ
7 궨һѡ 궨Һһѡ
8 ӽ֬ӵӵ йأAl3+, Pb2+, Na+, Ca2+, K+ӽ֬ӴС˳Ϊ
9 ζ Ϊ꣬ ΪƵģʾ ӰᣨζͻԾΧС ᣨKaKbСйء
10 EDTAȶK'MYҺȶı䣬
K'MY ζͻԾ
11 ˴ŹУCH3CH2OHӷıΪ Եӣ仯ѧλֵ
12 ijķʽΪC5H8OûIJͶΪ
⣨5⣬34
1 7֣ͪ(CH3CO)2CH2ֱڼԺͷǼԵܼУⶨסԤӼתǼܼʱmaxǷƶmaxǷᷢ仯Ϊʲô 2 6֣ζĵζӦЩ 3 6֣дֵ
a. c1 (mol?L-1) NH3 + c2 (mol?L-1) NaOH b. c1 (mol?L-1) HAc + c2 (mol?L-1) H3BO3
c. c1 (mol?L-1) H3PO4 + c2 (mol?L-1) HCOOH
Ŀƣѧ 4 ҳ 5 ҳ