中国科学院大?015年招收攻读硕士学位研究生入学统一考试试题:科目名称:分析化学 - 百度文库 ر

ݷʱ : 2024/12/23 23:08:53һ µȫĶ

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2015չ˶ʿѧλоѧͳһ

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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 = 204.2Ϊ׼궨0.1 mol?L-1 NaOHҺÿݻ׼ijȡΪ

A 0.2 g B 0.2 ~ 0.4 g C 0.4 ~ 0.8 g D 0.8 ~ 1.6 g 3 ʵ?ɼչ׵IJ

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 Բ׼ʣ궨NaOHҺŨȣ򱣴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 ָʾıɫΧȫ򲿷ζpHͻԾΧ֮ 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 Уⶨ׼ȷȸߵ

A ܶȸ B Ա׼ƫС

CƽƫС D ׼ηƽֵһ

18 ҺнεĻԭ͸߷ӾۺͬʱпԵõ׸ϲϡڽԣδҺгɴԭ 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 ӽ֬ӵ׺ӵ йأAl3+, Pb2+, Na+, Ca2+, K+ӽ֬׺ӴС˳Ϊ

9 ζ Ϊ꣬ ΪƵģʾ ӰᣨζͻԾΧС ᣨKaKbСйء

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