This presentation is the property of its rightful owner.
Sponsored Links
1 / 55

高考能力测试题 的特点与编制 PowerPoint PPT Presentation


  • 79 Views
  • Uploaded on
  • Presentation posted in: General

高考能力测试题 的特点与编制. 王云生. Fwys 048 @126.com. 高考主要功能是选拔高校生源,高考怎么实现选拔的功能? --- 怎样测量、评价考生的优劣? --- 如何测量考试知识掌握程度和学习能力的高低?(以能力立意命题) --- 怎样保证考试结果有较好的区分度? 怎样实现考试成绩和考生科学素养的优劣正相关? --- 怎样保证考试的效度? 为了对中学的教学发挥正确的导向作用,社会的稳定,考试要求和难度要如何控制?(以课程标准为准).

Download Presentation

高考能力测试题 的特点与编制

An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -

Presentation Transcript


3603626

Fwys 048 @126.com


3603626

---

---

---

---


3603626

---

,


3603626

----


3603626

---

  • (4)

  • 4


3603626


3603626

---

---

---


3603626

  • 1.

  • 2.

  • 3.,


3603626

1---12

A

74


3603626

213 10Ag2S

A

BAg2S

C2Al + 3Ag2S = 6Ag + Al2S3

DAg2SAgCl

Ag2S


3603626

3-12CO2H2OHCOOH

A

Ba

O2

Ca

b

Db

CO2 +2H++2e=HCOOH


3603626

()

+

  • NaNO3

413 10.

A(1) B(2)

C(3) D(4)


3603626

513 6A1pb

pbs+pbO2s+2H2SO4aq=2pbSO4s+2H2Ol

2Al+3H2O Al2O3+3H2


3603626

613 12C5H10O2

A15B28C 32D40

C5H10O2

541858=40


3603626


3603626


3603626

7-110.80 g CuSO45H2O()

(1)200

___

()

(2)270

570

_____________________

(3)Cu________


3603626

(4)0.10 molL-1pH8c(Cu2+)_____ molL-1 (Kap[Cu(OH)2]2.210-20)

0.1 molL-1H2SCu2+CuSH+_____ molL-1

CuSO45H2O CuSO4 CuO Cu(OH)2 CuSSO3 H2SO4

pH

----


3603626

8-11SO2BaSO3A


3603626

ACu+2H2SO4===CuSO4+SO2H2O

CBaSO4SO2

C

2NO+O2==2NO2


3603626

B

N2

ABDDNaHSO3

B

: :

SO42+Ba2====BaSO4

2Ba2+2SO2+O2+2H2O====2BaSO4+4HO2

BCSO2BaSO3


3603626

9--1228

a15 mLb4.0 mLa______ d___________________


3603626

a10 mL

10 mL8 mL 10%NaOH10 mLNaOH_____________________

__________________________________;

_______________ ()

ABCD

a______

A25 mL B50 mL C250 mL D500 mL


3603626

NaOH


3603626

10-13-26

a20g

2

1 mL

B

a

90

5%10g


3603626

1b

2 A B C D

3

4

5

6

A B C D E

7 A41% B50% C61% D70%


3603626

26.1312B34

56CD7C


3603626

11-11

(1)O3KI.I2 O2

(2)O3O3t

O3

0.0216 mol/L

pHO3

O3

OH-___

30CpH=4.0

O3__________ mol/(Lmin)

O3____b a c

a.40pH=3.0 b.10pH=4.0 c.30pH=7.0


3603626

(3)O3 ()

_____(A

B)

H2

CO2 A

CO2DE

X LY L()

EO3(x-2y)/y (O3 )

,


3603626

12--12SO2SO2

1SO2:

2Na2SO3NaOHSO2

3SO2pHn(SO3):n(HSO3):

NaHSO3

:

():

acNa=2cSO32-cHSO3

bcNa> cHSO3> cSO32->cH=cOH

ccNa+cH= cSO32-+ cHSO3+cOH


3603626

(4)pH6:

HSO3-H+ SO42-

p8:


3603626

SO2

SO2

SO2--H2SO3--H2SO4 SO2Na2SO3- NaHSO3Na2SO3Na2SO3


3603626

13-12(COCl2)COCl2

(1)

(2)(CH4)CO2COCH4H2CO(H)890.3 kJ/mol285.8kJ/mol283.0 kJ/mol1 m3()CO__5520 kJ___

(3)(CHCl3)________________

(4)COCl2COCl2(g) Cl2(g) + CO(g) H = +108 kJ/mol(10 min14 minCOCl2)


3603626

8 min

K = 0.234_____

2 min

T(2)8 min(T8)

T(2)____T(8)(

<>=)

12 min

T(8)

c(COCl2) = __0.031__mol/L

CO23 min56

min1213 min

[ v(2-3)

v(5-6) v(l2-13)]_v(5-6)>v(2-3)= v(l2-13) ; COCl25-6 min15-16 minv(5-6)v(15-16)(<>=)__5-6min ______


3603626

14-12CO(NH2)2

1CO2NH3

2n(NH3)/n(CO2)=4,

CO2

A

B

(

NH30.3

3

AB

Cl2N2


3603626

pH13.44L7.2g

1

2

3


3603626

15-132715LiCoO26C+xLi++xe- = LixC6


3603626

1LiCoO2Co2380H2SO4H2O245LiCoO2Li1-xCoO26


3603626

1+3

22Al + 2OH- + 6H2O = 2[Al(OH)4]- + 3H2

(3)2LiCoO2 + 3H2SO4 + H2O2 ==Li2SO4 + 2CoSO4 + O2+ 4H2O

2H2O2 ==2H2O + O2 ;

(4) CoSO4 + 2NH4HCO3 = CoCO3 + (NH4)2SO4 +CO2+ H2O

(5) Li1-xCoO2 + LixC6 = LiCoO2 + 6C

(6)Li+

Al(OH)3CoCO3Li2SO4


3603626

--- --- --- ----


3603626

56 LiCoO2Li1-xCoO26C+xLi++xe-= LixC6

LiCoO2- xLi+- xe-= Li1-xCoO2

LiCoO2+ 6C = Li1-xCoO2+ LixC6

Li1-xCoO2+ LixC6= LiCoO2+ 6C

Li+ LixC6


3603626

16-1329.(14)H2NO3N22510minpH712N2

(NO3)molL1/min

NO2

3NO2

NO3

AB

2mol(mm)

NN 2NO35H2 N22OH4H2O0.001

A2NO36H2O10eN212OH14.4


3603626

1NN

2NO35H2 N22OH4H2OPHC(OH)=0.01molL1(NO3)=0.01/10=0.001 molL1/minNO2H2O HNO2OH

22NO36H2O10eN212OHAgPtAAg-Pt2H2O4e===4HO2N2HH2O2eN210H10e18g5.6g2g=3.6gmm=18g.3.6g=14.4g.


3603626

17-1310 14PM252.5 PM25SO2NOx

1PM2.5

PM25pH=

2SO2


3603626

H2g+1/2O2g)==H2Og) H=241.8kJmol1

Cs+ 1/2O2g)== COg) H=110.5kJmol1

SO2

aCa(OH)2 bNa2CO3 cCaCl2 dNaHSO3

3NOxCO

NO

N2g+O2g 2NOg H > 0

1mol0.8molN20.2molO21300oCNO8104molK=NO

COCO

2COg=2Cs+O2gH> 0

CONO


3603626

----


3603626


3603626

1----

2---

3---


3603626

1-2


3603626

----


3603626


3603626

---

--


3603626

  • 1.

  • 2.

    • 3.

  • 4.


3603626


3603626


  • Login