2011
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Анализ ЕГЭ по химии 2011 PowerPoint PPT Presentation


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Анализ ЕГЭ по химии 2011. По результатам аналитического отчёта ФИПИ. Грошева И.В. Уровни выполнения экзаменационной работы. неудовлетворительный – 0–31 / 0 – 12 , удовлетворительный –32–56 / 13–35 , хороший – 57–77 / 36–56 , отличный –78–100 / 57–66.

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Анализ ЕГЭ по химии 2011

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2011

2011

..


2011

031 / 012, 3256 / 1335,

5777 / 3656,

78100 / 5766


2011

: s-, p- d-. . - 80,8%

- 74,7%

IIII .... - 72,5%

(, , , ) .... - 62,3%

IVVII .... - 77,6%

, , . . . . - 76,2%

. - 88,1%

,


2011

8. . - 71,2%

9. - 76,8%

10. , - 64,6%

11. - 72,6%

12. . . - 65,5%

13. . - 77,8%

14. - 83,0%

15. - 73,7%

16. -.

72,2%

17. - 64,6%

18. .

.. - 62,9%


2011

?

. IIA .

. , .

1) (14%)

2) (43%)

3) (37%)

4) (5%)

1


2011

CH3COOC2H5 + OH CH3COO + C2H5OH

1) (26%)

2) (11%)

3) (52%)

4) (11%)

2

-

-


2011

25 + 3 325 + 2 Q

1) (14%)

2) (18%)

3) (16%)

4) (51%)

3


2011

2-

1)

2)

3) 1--2-

4) 2--2-

5) C C

6)

4


2011

- 85,4%

: , , ; , , , - 73,4%

: , , , , , , , - 73,4%

- 71,7%

, 66,1%

: , , ; ( ) - 62,2%

, 60,1%


2011

:

1) H2SO4 NaOH (28%)

2) NaCl CuSO4 (13%)

3) HCl CH3COOH (50%)

4) NaHCO3 HNO3 (8%)

5


2011

ZnO X1 X2 Zn(OH)2

1 2

1) ZnS ZnSO4 (17%)

2) ZnSO4 ZnCl2 (52%)

3) Zn(OH)2 Zn (20%)

4) ZnCO3 Zn3(PO4)2 (10%)

6


2011

. . - 69,4%

. . . - 69,4%

- 81,9%

: , , , , , ( ) - 66,1%

, - 59,1%

, , - 66,6%

: - 60,0%

: , , - 66,0%

71,4%


2011

1) CH2 = CH2 (16%)

2) CH3 O CH3 (8%)

3) CH3 CH2 OH (17%)

4) C6H5OH (59%)

7


2011

2-

1)

2)

3) -1

4)

5)

6)

8


2011

HC CH X CH3COOH

1) CH3CHO(71%)

2) CH3 CO CH3 (8%)

3) CH3 CH2OH(15%)

4) CH3 CH3 (5%)

9


2011

, :

X1

10

+

+

24,

KMnO4, H2SO4, t

CH3OH, t, H

X2

X3

X4

CO2


2011

. . , , . . . . - 58,4%

( ) - 59,9%

( ) - 69,3%

1. : . ( , , ). . , . . . . , , 63,5%


2011

, 52,0%

73,0%

, 52,4%

71,0%

(, ) , 31,8%

34,3%


2011

?

. .

. .

1) (46%)

2) (12%)

3) (29%)

4) (13%)

11


2011

-, ,

1) CH4 CO2 (22%)

2) CO2 H2 (14%)

3) CH4 CO (13%)

4) CO H2 (49%)

12


2011

15%- 300 .

2,24 (..).

.

13


2011


2011

: 031;

012;

6,94 (5419 )

: 3256;

1235;

32,19 (25 130 )

: 5777;

3656;

49,75 (38 838 )

: 78100;

5766;

11,11 (8674 )


2011


2011


2011


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