找回密码
 立即注册
查看: 65|回复: 0

??????????????15??????????

[复制链接]

0

主题

0

回帖

56

积分

管理员

积分
56
发表于 2019-9-13 23:46:11 | 显示全部楼层 |阅读模式
????????????????? 15??????????

????? ????? ???? ???

???????15???????????

???? ???? ?

??? ???.

?? ????????????

?????????????

1. ?????????

?????????????????????????????????

2. ???

?1?????????????????

?2???????????

???????????20????????????21???????

1??????

?????????????????,?????????:

????-----????-----????

1661?????????????????????????????????

2. 20????????

?1????????

?????????????????????????????????????????????????????????????????????

?2????????

????????????????????????????????????????????????????????????????????????????????????????????????????????????????

?????????????????????????

1.(09???9)????????

A?SO2????????????

B?Na??????Mg?????Na?MgCl2?????Mg

1

????? ????? ???? ???

C??????HNO3??????????????????????

D?Fe?Cl2?????FeCl3????????????????Fe??+3?

2.?09??5???????????????

A?????????? B????????

C????????????D???????????

3.?09??8????????????????????????

A????CO2?KCl?SiO2 B?????HCl?H2S?SO2

C??????>??>?? D??????HF?H2O?NH3

4?????9?????????

A.??????????????

B.????????????????????????

C.??????????????????????

D.??????????????????????????

????????:1C 2C 3D 4B

?? ??????????

12 3? ??????2Na+2H2O=2NaOH+H2?

??????????????????????????????????????????????????

4? ?????????2Na2O2+2H2O=4NaOH+O2?

5? ????????????2Na2O2+2CO2=2Na2CO3+O2 ???????????????????

6? ?????????2NaHCO3?==Na2CO3+H2O+CO2?

7? ????????????NaOH+NaHCO3=Na2CO3+H2O

8? ??????????????Na2CO3+CO2+H2O=2NaHCO3

??????????????? ()

A?????????????????

B?????????????????

C?????????????

D?????????????? ??? D

?? ?????????

?????????????????????????????????

1. ????????

2Fe+3Cl2 ? 2FeCl3 Cu+Cl2 ? CuCl2

2

????

????? ????? ???? ???

Cl2 +H2 ? 2HClCl2+H2O=HCl+HClO

2.?? + ??? ? ????? + ???? + ?

Cl2+2NaOH=NaCl+NaClO+H2O?????????????????????????

2Cl2+2Ca?OH?2 = CaCl2 + Ca?ClO?2 + 2H2O????????????

3? ???????????NaClO+CO2+H2O=NaHCO3+HClO

4? ???????????Ca?ClO?2+CO2+H2O=CaCO3?+2HClO

???????????????????????????????????????????????????????????????????????()

A????? B?????? C??????? D??????

????????Cl2????()

A??? B??? C??? D???

???D B

?????????????????????????????????????????????????

(1)??????????????

(2)???????????????

??

??

(3)??????????????????????

?1?????????????????2???????????????????????????????????????????????????????3???????????????????????????????????????????? ??

??????

1??09???10?9.2g??????????????????????

A?0.2mol?? B?0.4mol??

C?0.2mol?? D?0.4mol??

2. (09????14)???????????????????????????????????????????????????????????????

A??????????B??????????

C??????????D????????????????????

?????????1B 2D

?? ??????????????

???

?.?????????????????????????????????????????????????????????????????????????????????????????????????????mol?

1223-1?.????????????0.012 kg C ???????????6.0210????mol

??1mol?????????????????????1 mol???????????

120.012 kg C ??????????n = N / NA

????????????????

???????????????????98?????????1 mol???98

??????1 mol?????????????

????????????????????(????????????????)???

???????????????????????????????????????

??????

3

????? ????? ???? ???

??????????????, ?????(??)?????????????????????????1 mol H????????????1mol?1 mol H2???????????1mol, ????1mol ??????????

???????M?????????Vm?????????c?

1??????????????????????????????M?

m-1???M = ????/?????gmol? n

?????1mol?????????????????????????????????

-1gmol?g?kg?1??????????????

2?????????????????????????????????????????

-13-3 ???Vm?????L mol ?mmol

3???????????????????????????????0?????101 kPa?????

-1-1??????22.4 Lmol???????n = V/22.4l.mol

???????????????????????????????????????????????????

4??????????????????????????????? V1n1?Vn2 ????????????????????????????2

P1n1?Pn2 *??????????????????????????2

?????????????????????B?????????????????????B??

-1-3??????cB???????mol L?molm ? ???cB = n/V

?????100%

????????????????????????(?)=????

???????????????????????????

V(L)?103(mL/L)??(g/mL)??

n(mol)1000??M(g/mol)CB???(mol/L)V(L)V(L)M

?????????????????????=?????????????

???????????=????????

???????????????????????

???????????

???????? ???????? ?????????

?? ?? ??????????????? ???????? ??? ??????? ?

??????1?????????????????????????????????????????????????????????????????????????????????????????????

?2??????????????????????????????????????

?3????????????????????????????????????????????????????

?4???????????????????????????????????????

??????

1?09??12?NA????????????????????

A???????2.24LH2O????????0.1NA

B?????100mL1mol/LNa2CO3??????????0.1NA

C?????NA?CO?C2H4????????22.4L????28g

D?3.4gNH3??NH????0.2NA

4

????? ????? ???? ???

2?09??6??nA ??????????NA ?????????????

A. 1 mol ?????????????nA

B. ???????C3H6 ????28g???????3nA ????

C. ??????22.4L????????????????????nA

D??0.1mol?????1L?????????0.1nAFe

3??09???4? ?NA????????????????????

A. 25???PH=13?1.0L Ba?OH?2??????OH???0.2NA

B. ??????2.24L Cl2????NaOH?????????????0.2NA

C. ????21.0g????????????????????1.5NA

D. ??????22.4L ???????????1.0NA

4???? 250 mL0.1 molL-1?NaOH????????????

? ???4-1????? ??????????????

? ????????????NaOH??????????????

? ????NaOH????????????????????????

5????250mL0.1 molL-1?NaOH????????????

?1????????NaOH?????g??????? ????

?4-1 ?2???????????????? ?

?500mL??? ??? ????? ?250mL???? ??? ?1000mL???? ????? ?250mL???

????????? 1 B2C 3C4.?1?????????2??????3???

5??1?1.0?????????????????2?????? ?3?

5

????????????---???????

???????????

????

?????

????????? ?????a2CO3????NaHCO3 ????Na2S2O3 ????????CaSO4.2H2O????2CaSO4.H2O ???CaF2 ????BaSO4???????NH4HCO3 ????????CaCO3 ????CaO ???NaCl ????????Ca(OH)2 ???Na2SO47H2O (???) ??????????NaOH ???FaSO47H2O???CO2 ???KAl (SO4)212H2O ????Ca (ClO)2 ?CaCl2????? ???MgSO47H2O??????CuSO45H2O ????H2O2 ???ZnSO47H2O ??????SiO2???Al2O3 ????????????Na2SiO3 ??????Fe2O3????Fe3O4 ????????FeS2 ???????Cu2 (OH)2CO3 ????FeCO3 ????Cu2O ?????Ca (OH)2?CuSO4 ?????Ca (OH)2?S ????????Na2SiO3?CaSiO3?SiO2 ???????????Ca (H2PO4)2?CaSO4 ????????????Ca (H2PO4)2 ????????????????CH4 ????CO?H2 ????????????Fe (NH4)2 (SO4)2 ??????????????NO2????????????? ????HNO3??HCl????1?3?????????Al + Fe2O3??????? ???CO?NH2) 2

?????

???CHCl3???CaC2 ????C2H2 (??) TNT?????? ??????C2H5OH ??????????????????O3?? ????????? CH3COOH

?????????????????????H2S?CO2?CO?? ?????? ?C3H8O3???????????H2?CH4????CO?? ?????? ????? HCHO?????35%40%??????????? HCOOH

????C6H12O6???C6H12O6???C12H22O11????C12H22O11 ????C6H10O5?n ????C17H35COOH???C17H33COOH ????C15H31COOH

?????? HOOCCOOH ????????????????CO2????KMnO4???????

?? ??

?????????????????????? Fe2+??? Fe3O4????Fe(OH)2????Fe3+?? Fe (OH)3????? Fe (SCN)3?????FeO????? Fe (NH4)2(SO4)2????Fe2O3????? FeS???? ????????Cu2+??CuO??Cu2O?? CuSO4??????CuSO45H2O?? Cu2 (OH)2CO3 ??Cu(OH)2??[Cu(NH3)4]SO4?????BaSO4 ?BaCO3 ?Ag2CO3 ?CaCO3 ?AgCl ? Mg (OH)2 ???????????

Al(OH)3 ?????? H4SiO4???????????

Cl2?????? F2??????Br2?????? I2?????

HF?HCl?HBr?HI????????????????

CCl4????????????????? KMnO4--??MnO4-??

Na2O2????? Ag3PO4????S????AgBr?????

AgI????O3?????SO2???????????????

SO3???????44.8 0C? ?????? ????HF????

N2O4?NO???? NO2????? NH3???????????

?? ???

1?????????????Ba(OH)2?NH4Cl???????

2?Na?H2O??????????????????????????(?????????)

3??????Na ???K?????????????Cu ???Ca???Na+?????K+?????

4?Cu??Cl2?????????? 5?H2?Cl2???????????

6?Na?Cl2??????????? 7?P?Cl2?????????????

8?SO2??????????????????

9?NH3?HCl??????????10???????????????????

11?????????????????CO2??????????MgO???????

12????Cl2??????????? 13?HF?????4HF + SiO2 ? SiF4 + 2H2O

14?Fe(OH)2???????????????????????

15??????Fe?Al ??H2SO4??HNO3????

16??????????????FeCl3???????????????????

17??????HNO3???????????????

18????????S???????? H2????? H2S?????

CO???? CH4????????? S?O2????????????

??????[Fe(OH)3] 19????????????[Fe(OH)2]???

20???????S?Na2O2?AgBr

21????????????SO2???????????Cl2??????????

22??????Fe2+??????Fe3+?????Cu2+?????MnO4-????

????????Cu?Cu2O?Fe2O3?????[Fe(OH)3] ???CuO?FeO?FeS?CuS?Ag2S?PbS? ??[Cu(OH)2] ???AgI?Ag3PO4? ??[Fe(0H)2?CaCO3?BaSO4?AgCl?BaSO3] ?????Cl2??????NO2?????

?? ???????????

1

3??????????????????

???????????Au3+ >Ag+>Hg2+ >Cu2+ >Pb2+ >Fa2+ >Zn2+ >H+ >Al3+>Mg2+ >Na+ >Ca2+ >K+

???????????S2- >I- >Br >Cl- >OH- >????

???????????????????????????Pt?Au???

4??????????????1????????????????????

?2?????????????????????????3?H?O?????????

???Na2CO3?AlCl3?????? 3 CO32- + 2Al3+ + 3H2O = 2Al(OH)3? + 3CO2?

5???????????????1????????????????2????

????KCl???2KCl + 2H2O == H2?+ Cl2?+ 2KOH ???2KCl + 2H2O == H2?+ Cl2?+ 2KOH

6?????????????????????????1????????????????2???????????????????3???????????????

???????????Pb + PbO2 + 2H2SO4 = 2PbSO4 + 2H2O ????????(??)??????? ???????? Pb 2e- ? PbSO4 PbO2 +2e- ? PbSO4

????????????????? ??? ???Pb + SO42- -2e- = PbSO4

??? PbO2 + 4H+ + SO42- +2e- = PbSO4 + 2H2O

?????????????????????????????

?? ???PbSO4 +2e- = Pb + SO42- ???PbSO4 + 2H2O -2e- = PbO2 + 4H+ + SO42-

7??????????????????????????????????????????????????????????????????????? ????????????????????? ??????????????????????????

8??????????????????????????

9??????????? >???? >???? ??????????? Si?SiC ?SiO2=????? ????????????????????? ??? > SiC > Si ????????Si> C> O?.

10??????????????????????????????????

11????????????????????????????????????????????? ?????????

12?????MnO4- >Cl2 >Br2 >Fe3+ >I2 >S=4(+4??S) ?? I2 +SO2 + H2O = H2SO4 + 2HI

13???Fe3+????????? 14??????????H2O ?NH3 ?HF?CH3CH2OH ?

15????????????????1??????????????????1???????????98%?????????1.84g/cm3?

16?????????1???????????????2????????????3?????????????4????????[Fe(SCN)2?Fe(SCN)3?Ag(NH3)+?[Cu(NH3)4]2+ ?]??5?????????

17??????????????? Al ???????????O HClO4(???)?????

18?????????Hg (-38.9C),???????W??3410c????????????K??????????Pt?

19????PH???5.6????????

20????????????? >?? >??? >?? >?? >?? >HCO3-

21?????????????????????

???????????????????????????????????????????

22??????????????????????????????????

23???????????????????????????????????????CO2?H2O??O2?????????????????????CO2?H2O??O2??

24????????????????????????????????????????????????????????????????????????????[CCl4???????CS2??????????????????????????]?????????

25????????????????????????HCNH2O??????????????????????????Cu(OH)2??? ???????????CHO 2Ag

???????????????????? HCHO 4Ag ? + H2CO3

?????HCHO +4[Ag(NH3)2]OH = (NH4)2CO3 + 4Ag? + 6NH3 ?+ 2H2O

26??????????1????????2????????????3????

??????????Fe(OH)3?AgI???????????????????????????????????

27????????SO2?CO?NO2?NO???SO2?NO2?????

28????????????????????????????????????????????????????

29?????20C??????10????????1???????1???????0.01?????

30????????????2/3?????????????1%???????????????????????????C?H????

31?????C???2%4.3% ???C???0.03%2% ?????NaCl???MgCl2? CaCl2???MgCl2????????????HNO3???????????NaOH????????????

32??????????????????1?????????????????

??

????????????

1????????? ?OH?Al?Si????H2? ?????2Al?2NaOH?2H2O?2NaAlO2?3H2??1? ? ?Si?2NaOH?H2O?Na2SiO3?2H2?

??NH3??H2O ?2????NH4?

2?????????

???

???HCl???H2????H2SO4??SO2??????????HNO3??NO2??NO???????HSO4?1? ??????SO2??CO2?????2?C???HNO3? ???????NO2??CO2????????H2SO4??????SO2????S???HNO3??????SO2??NO2?????H?CO32??HCO3?????CO2? ??H??2?????S2??HS???? ?H2S?

?2? H??SOHSO???SO2??3??3?

3?Na2S2O3???????????????S2O32-+2H+=S?+SO2?+H2O

4?????????

??2Na?2H2O?2NaOH?H2?

?1??? ???2F2?2H2O?4HF?O2?

?2Na2O2?2H2O?4NaOH?O2?? ?Mg3N2?3H2O?3Mg?OH?2??2NH3??2???? ??Al2S3?6H2O?2Al?OH?3??3H2S? ?CaC?2HO?Ca?OH??CH? 22222?

5??????

2O?CO32?HCO3??H???CO2??Al?OH?3??2OAl3???S2?HS??H???H2S??Al?OH?3??H2O?AlO????Al?OH?3?2?????

6?????????????

?1????Al ?2?????Al2O3?Al(OH)3?????????????????? CO2??O2??Na2CO3????7??Na2O2?? ?H2O???O2??NaOH???

8?2FeCl3+H2S=2FeCl2+S?+2HCl

9??? ?H2O??????H2??O2??? ???Al?O2??Al2O3??????? ???NaCl??????NaOH?Cl2??H2???

?????+Al2O3 10??????Al+????????

11? Al3+ Al(OH)3 AlO2-

12??????2H2S+SO2=3S+2H2O

??4N2+6H2O4NH3+6NO??

?1.?????????13???????1?????? ??2.???????

?H2O??H????H2???????Na?Mg?Fe??2??????? ??2Mg?CO2??????2MgO?C? ?

?2F2?2H2O?4HF?O2???? ??Si?2CO?2C?SiO2????3???????? ????CO?H2?C?H2O?? ?Cl(Br?I)?HS?S?2HCl?HBr?HI?2?222

????????H2O?H2?????????4??????? ????C?????????????CO2?

14???????????

? ???+???+?????Cl2+H2O?H2S+O2??NH3+O2?CH4+O2?Cl2+FeBr2 ? ???+???+??NH3+NO?H2S+SO2 ?Na2O2+H2O?NaH+H2O? Na2O2+CO2?CO+H2O

? ???+?????PCl3+Cl2 ?Na2SO3+O2 ?FeCl3+Fe ?FeCl2+Cl2?CO+O2?Na2O+O2

14??????

15???????2??3???????

??NH4HCO3[(NH4)2CO3]???NH3??CO2??H2O???1??? ?NH4HSO3[(NH4)2SO3]???NH3??SO2??H2O

? ???NH3??H2S??NH4HS[(NH4)2S]?

??2Cu(NO3)2???2CuO?4NO2??O2???2???? ?????2Ag?2NO2??O2??2AgNO3?

??????????????

????? ????? ???? ???

???????15???????????

???? ???? ?

??? ???.

?? ????????????

?????????????

1. ?????????

?????????????????????????????????

2. ???

?1?????????????????

?2???????????

???????????20????????????21???????

1??????

?????????????????,?????????:

????-----????-----????

1661?????????????????????????????????

2. 20????????

?1????????

?????????????????????????????????????????????????????????????????????

?2????????

????????????????????????????????????????????????????????????????????????????????????????????????????????????????

?????????????????????????

1.(09???9)????????

A?SO2????????????

B?Na??????Mg?????Na?MgCl2?????Mg

1

????? ????? ???? ???

C??????HNO3??????????????????????

D?Fe?Cl2?????FeCl3????????????????Fe??+3?

2.?09??5???????????????

A?????????? B????????

C????????????D???????????

3.?09??8????????????????????????

A????CO2?KCl?SiO2 B?????HCl?H2S?SO2

C??????>??>?? D??????HF?H2O?NH3

4?????9?????????

A.??????????????

B.????????????????????????

C.??????????????????????

D.??????????????????????????

????????:1C 2C 3D 4B

?? ??????????

12 3? ??????2Na+2H2O=2NaOH+H2?

??????????????????????????????????????????????????

4? ?????????2Na2O2+2H2O=4NaOH+O2?

5? ????????????2Na2O2+2CO2=2Na2CO3+O2 ???????????????????

6? ?????????2NaHCO3?==Na2CO3+H2O+CO2?

7? ????????????NaOH+NaHCO3=Na2CO3+H2O

8? ??????????????Na2CO3+CO2+H2O=2NaHCO3

??????????????? ()

A?????????????????

B?????????????????

C?????????????

D?????????????? ??? D

?? ?????????

?????????????????????????????????

1. ????????

2Fe+3Cl2 ? 2FeCl3 Cu+Cl2 ? CuCl2

2

????

????? ????? ???? ???

Cl2 +H2 ? 2HClCl2+H2O=HCl+HClO

2.?? + ??? ? ????? + ???? + ?

Cl2+2NaOH=NaCl+NaClO+H2O?????????????????????????

2Cl2+2Ca?OH?2 = CaCl2 + Ca?ClO?2 + 2H2O????????????

3? ???????????NaClO+CO2+H2O=NaHCO3+HClO

4? ???????????Ca?ClO?2+CO2+H2O=CaCO3?+2HClO

???????????????????????????????????????????????????????????????????????()

A????? B?????? C??????? D??????

????????Cl2????()

A??? B??? C??? D???

???D B

?????????????????????????????????????????????????

(1)??????????????

(2)???????????????

??

??

(3)??????????????????????

?1?????????????????2???????????????????????????????????????????????????????3???????????????????????????????????????????? ??

??????

1??09???10?9.2g??????????????????????

A?0.2mol?? B?0.4mol??

C?0.2mol?? D?0.4mol??

2. (09????14)???????????????????????????????????????????????????????????????

A??????????B??????????

C??????????D????????????????????

?????????1B 2D

?? ??????????????

???

?.?????????????????????????????????????????????????????????????????????????????????????????????????????mol?

1223-1?.????????????0.012 kg C ???????????6.0210????mol

??1mol?????????????????????1 mol???????????

120.012 kg C ??????????n = N / NA

????????????????

???????????????????98?????????1 mol???98

??????1 mol?????????????

????????????????????(????????????????)???

???????????????????????????????????????

??????

3

????? ????? ???? ???

??????????????, ?????(??)?????????????????????????1 mol H????????????1mol?1 mol H2???????????1mol, ????1mol ??????????

???????M?????????Vm?????????c?

1??????????????????????????????M?

m-1???M = ????/?????gmol? n

?????1mol?????????????????????????????????

-1gmol?g?kg?1??????????????

2?????????????????????????????????????????

-13-3 ???Vm?????L mol ?mmol

3???????????????????????????????0?????101 kPa?????

-1-1??????22.4 Lmol???????n = V/22.4l.mol

???????????????????????????????????????????????????

4??????????????????????????????? V1n1?Vn2 ????????????????????????????2

P1n1?Pn2 *??????????????????????????2

?????????????????????B?????????????????????B??

-1-3??????cB???????mol L?molm ? ???cB = n/V

?????100%

????????????????????????(?)=????

???????????????????????????

V(L)?103(mL/L)??(g/mL)??

n(mol)1000??M(g/mol)CB???(mol/L)V(L)V(L)M

?????????????????????=?????????????

???????????=????????

???????????????????????

???????????

???????? ???????? ?????????

?? ?? ??????????????? ???????? ??? ??????? ?

??????1?????????????????????????????????????????????????????????????????????????????????????????????

?2??????????????????????????????????????

?3????????????????????????????????????????????????????

?4???????????????????????????????????????

??????

1?09??12?NA????????????????????

A???????2.24LH2O????????0.1NA

B?????100mL1mol/LNa2CO3??????????0.1NA

C?????NA?CO?C2H4????????22.4L????28g

D?3.4gNH3??NH????0.2NA

4

????? ????? ???? ???

2?09??6??nA ??????????NA ?????????????

A. 1 mol ?????????????nA

B. ???????C3H6 ????28g???????3nA ????

C. ??????22.4L????????????????????nA

D??0.1mol?????1L?????????0.1nAFe

3??09???4? ?NA????????????????????

A. 25???PH=13?1.0L Ba?OH?2??????OH???0.2NA

B. ??????2.24L Cl2????NaOH?????????????0.2NA

C. ????21.0g????????????????????1.5NA

D. ??????22.4L ???????????1.0NA

4???? 250 mL0.1 molL-1?NaOH????????????

? ???4-1????? ??????????????

? ????????????NaOH??????????????

? ????NaOH????????????????????????

5????250mL0.1 molL-1?NaOH????????????

?1????????NaOH?????g??????? ????

?4-1 ?2???????????????? ?

?500mL??? ??? ????? ?250mL???? ??? ?1000mL???? ????? ?250mL???

????????? 1 B2C 3C4.?1?????????2??????3???

5??1?1.0?????????????????2?????? ?3?

5


???????????????15??????????????????
?????http://www.850500.com/news/18905.html
?????,??!
您需要登录后才可以回帖 登录 | 立即注册

本版积分规则

Archiver|手机版|小黑屋|Discuz! X

GMT+8, 2026-3-10 20:18 , Processed in 0.419091 second(s), 19 queries .

Powered by Discuz! X3.5

© 2001-2025 Discuz! Team.

快速回复 返回顶部 返回列表