12 Chi Test Real Ru Pr 15
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Transcript of 12 Chi Test Real Ru Pr 15
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MINISTERUL EDUCAIEI AL REPUBLICII MOLDOVA
AGENIA DE ASIGURARE A CALITII
2 2015
: 180 .
: .
: - . - .
!
_________
/
,
-
1 .
1)
IV , V , .
2)
.
3) IV
.
4) 3 ,
44,8 (..).
5) + 3
, .
L 0 1 2 3 4 5
L 0 1 2 3 4 5
2 , . : K, P, S, F, Mg, H.
, .
1) .............. , 10 .
2) .................
, .
3) ............... ,
s-s - .
4) ............................
1s22s22p63s23p4.
5) ............... .
L 0 1 2 3 4 5
L 0 1 2 3 4 5
3
. :
MnO2 + KClO3 + NaOH Na2MnO4 + KCl + H2O
, , ; .
..........................................................................................................................................
..........................................................................................................................................
..........................................................................................................................................
L 0 1 2 3 4 5 6
7
L 0 1 2 3 4 5 6
7
-
4
:
I. , ,
: . =
II. : a) :
1) ........................................................... ; 2) .........................................................
) , :
1) ................................... ; 2) .................................... .
III. .
....................................... ....................................................
...........................................................................................................................................
L 0 1 2 3 4 5 6
L 0 1 2 3 4 5 6
5
Nicorette , 40% . . (IV), 4,48 (..), 300 Ca(OH)2 1 /. : 1) ; 2) Nicorette, . : :
: 1) .................................................. ; 2) ........................................................... .
L 0 1 2 3 4 5 6 7 8 9
10 11 12
13
L 0 1 2 3 4 5 6 7 8 9
10 11 12
13
) H2() + FeO() H2O() + Fe() Q
[ 2] ______
[ 2]
) 2O() + () O2 () + 2 () + Q;
a.
-
6
.
1) 2) 3) 4)
a) ) ) (.) )
1) .....................................................................................................................................
2) .....................................................................................................................................
3) ....................................................................................................................................
4) .....................................................................................................................................
L 0 1 2 3 4 5 6 7 8
L 0 1 2 3 4 5 6 7 8
7
.
1) .
2) C3H6O2 .
3) sp
2-.
4) .
5) (II) .
L 0 1 2 3 4 5
L 0 1 2 3 4 5
8
.
1)
2) 2--2-
3)
4)
L 0 1 2 3 4 5 6 7
8
L 0 1 2 3 4 5 6 7
8
-
9
: 1,2- , , -1-, -1-, , .
, . .
1) : ........................
2) : ..................................
3) : ........................................
4) : ............................................................
L 0 1 2 3 4 5 6 7 8
L 0 1 2 3 4 5 6 7 8
10
, 80-85% , ( 30 .). . . 200 . 1) , 3 3,2 %. 2) , 30 . : :
: 1) .................................................. ; 2) ........................................................... .
L 0 1 2 3 4 5 6 7 8 9
10 11
12
L 0 1 2 3 4 5 6 7 8 9
10 11
12
-
11
. . 20 , 400 . : 1) ; 2) 1000 3. 3) , , 6,5-7,5. : :
: 1) .......................; 2) ...............................; 3) ......................................................
L 0 1 2 3 4 5 6 7
8
9
10
L 0 1 2 3 4 5 6 7
8
9
10
12
: NH4NO3, BaCl2, Ca(NO3)2, NaCl.
- , : K2SO4 AgNO3, . I. .
1
K2SO4 ............................... ................................
2
AgNO3
...............................
.................................
3 K2SO4
AgNO3 ...............................
.................................
.................................
4 K2SO4 AgNO3
...............................
II. , .
........................................................................................................................... ()
........................................................................................................................... ()
........................................................................................................................... ()
L 0 1 2 3 4 5 6 7 8 9
10 11 12
13
L 0 1 2 3 4 5 6 7 8 9
10 11 12
13
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I II III IV V VI VII VIII
1 1
1,0079
2
He 4,0026
2 3
Li 6,941 4
Be 9,01218 5
B 10,81 6
C 12,011 7
N 14,0067 8
O 15,9994 9
F 18,9984 10
Ne 20,179
3 11
Na 22,98977 12
Mg 24,305 13
Al 26,98154 14
Si 28,0855 15
P 30,97376 16
S 32,06 17
Cl 35,453 18
Ar 39,948
4
19
K 39,0983 20
Ca 40,08 21
44,9559 Sc 22
47,88 Ti 23
50,9415 V 24
51,996 Cr 25
54,938 Mn 26
55,847 Fe 27
58,9332 Co 28
58,69 Ni 29
63,546 Cu 30
65,38 Zn 31
Ga 69,72 32
Ge 72,59 33
As 74,9216 34
Se 78,96 35
Br 79,904 36
Kr 83,80
5
37
Rb 85,4678 38
Sr 87,62 39
88,9059 Y 40
91,22 Zr 41
92,9064 Nb 42
95,94 Mo 43
[98] Tc 44
101,07 Ru 45
102,9055 Rh 46
106,42 Pd 47
107,868 Ag 48
112,41 Cd 49
In 114,82 50
Sn 118,69 51
Sb 121,75 52
Te 127,60 53
I 126,9045 54
Xe 131,29
6
55
Cs 132,9054 56
Ba 137,33 57*
138,9055 La 72
178,49 Hf 73
180,948 Ta 74
183,85 W 75
186,207 Re 76
190,2 Os 77
192,22 Ir 78
195,08 Pt 79
196,9665 Au 80
200,59 Hg 81
Tl 204,383 82
Pb 207,2 83
Bi 208,980 84
Po [209] 85
At [210] 86
Rn [222]
7 87
Fr [223] 88
Ra 226,025 89**
227,028 Ac
104
[261] Rf
105
[262] Db
106
e
[263] Sg
107
[262] Bh
108
[267,13] Hs
109
[168,14] Mt
110
[?] Uun
* 58 Ce
140,12
59 Pr
140,9077
60 Nd
144,24
61 Pm
[145]
62 Sm
150,36
63 Eu
151,96
64 Gd
157,25
65 Tb
158,9254
66 Dy
162,50
67 Ho
164,9304
68 Er
167,26
69 Tm
168,9342
70 Yb
173,04
71 Lu
174.967
** 90 Th
232,0381
91 Pa
231,0359
92 U
238,0389
93 Np
237,0482
94 Pu
[244]
95 Am
[243]
96 Cm
[247]
97 Bk
[247]
98 Cf
- [251]
99 Es
- [252]
100 Fm
[257]
101 Md
- [258]
102 No
[255]
103 Lr
[260]
2B ,
H+
NH4+
Li+
Na+
K+
Ba2+
Ca2+
Mg2+
Al3+
Cr3+
Zn2+
Mn2+
Fe2+
Fe3+
Pb2+
Cu2+
Ag+
OH -
-
F -
P P P P
l - P P P P P 2
Br -
P P P P P P
I - - -
S2- - - -
SO32- - - - -
SO42-
CO32- - - - -
SiO32- - - - - - -
NO3-
PO43-
CH3COO- - -
225B
*: , , ; - - .
1B
F O N Cl Br I S C Se P H As B Si Al Mg Ca Na K
4,0 3,5 3,07 3,0 2,8 2,5 2,5 2,5 2,4 2,1 2,1 2,0 2,0 1,8 1,5 1,2 1,04 0,9 0,8
0B Li K Ba Sr Ca Na Mg Al Mn Zn Cr Fe Ni Sn Pb (H) Cu Hg Ag Pt Au