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1. Quyidagi moddalarni molyar massalarini hisoblang?
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səhifə | 1/39 | tarix | 25.12.2023 | ölçüsü | 1,6 Mb. | | #194148 |
| KICHKINA gruppa 1 - qisim yangi (2)
1. Quyidagi moddalarni molyar massalarini hisoblang?
№
|
Masala
|
T/J
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№
|
Masala
|
T/J
|
№
|
Masala
|
T/J
|
1
|
CO2
|
44
|
9
|
Ca(NO3)2
|
164
|
17
|
Al2(H2P2O7)3
|
582
|
2
|
H2O
|
18
|
10
|
K2MnO4
|
197
|
18
|
(NH4)2Cr2O7
|
252
|
3
|
HCl
|
36,5
|
11
|
Al2(SO4)3
|
342
|
19
|
Ca(HCO3)2
|
162
|
4
|
KMnO4
|
158
|
12
|
Mg3(PO4)2
|
262
|
20
|
C6H2(NO2)3OH
|
229
|
5
|
CaCO3
|
100
|
13
|
HClO4
|
100,5
|
21
|
C6H4(COOH)2
|
166
|
6
|
NaNO3
|
85
|
14
|
H2SO4
|
98
|
22
|
Mg(ClO4)2
|
223
|
7
|
Mg(NO3)2
|
148
|
15
|
H3PO4
|
98
|
23
|
Na2SO4
|
142
|
8
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C12H22O11
|
342
|
16
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(CuOH)2CO3
|
222
|
24
|
K2CO3
|
138
|
2. Quyidagi moddalarni nisbiy molekulyar massalarini hisoblang?
№
|
Masala
|
T/J
|
№
|
Masala
|
T/J
|
1
|
KAl(SO4)2 ∙ 12H2O
|
474
|
9
|
Na2SO4 ∙ 10H2O
|
322
|
2
|
CuSO4 ∙ 5H2O
|
250
|
10
|
C6H2Br3OH
|
331
|
3
|
K4[Fe(CN)6]
|
368
|
11
|
Al4(P2O7)3
|
630
|
4
|
[Cu(NH3)4]SO4
|
228
|
12
|
Fe(ClO4)3
|
354,5
|
5
|
Fe2(HPO4)3:
|
400
|
13
|
C6H5OH
|
94
|
6
|
Ca3(PO4)2
|
310
|
14
|
C6H12O6
|
280
|
7
|
[Al(OH)2]2SO 4
|
218
|
15
|
Na2CO3 ∙ 10H2O
|
286
|
8
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KH2PO4
|
136
|
16
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CaSO4∙ 2H2O
|
172
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3. Murakkab moddalar tarkibidagi elementlarning massa nisbatini toppish
№
|
Masala
|
T/J
|
№
|
Masala
|
T/J
|
1
|
KAl(SO4)2 ∙ 12H2O
|
1,625;1,125;2,67;13,33;1
|
9
|
Na2SO4 ∙ 10H2O
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2,3;1,6;11,2;1
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2
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CuSO4 ∙ 5H2O
|
6,4;3,2;8;1
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10
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C6H2Br3OH
|
24;1;80;5,33
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3
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K4[Fe(CN)6]
|
2,8;1;1,3;1,5
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11
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Al4(P2O7)3
|
1;1,72;3,11
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4
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[Cu(NH3)4]SO4
|
5,33;4,67;1;2,67;5,33
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12
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Fe(ClO4)3
|
1;1,9;3,4
|
5
|
Fe2(HPO4)3:
|
37,33;1;31;64
|
13
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C6H5OH
|
12;12,67
|
6
|
Ca3(PO4)2
|
1,93;1;2
|
14
|
C6H12O6
|
6;1;8
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7
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[Al(OH)2]2SO 4
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6,75;24;1;8
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15
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Na2CO3 ∙ 10H2O
|
3,83;1;17,33;1,67
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8
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KH2PO4
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19,5;1;15,5;32
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16
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CaSO4∙ 2H2O
|
10;8;20;1
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4. Murakkab modal;ar tarkibidagi elementlarning massa ulushini toppish
№
|
Masala
|
T/J
|
№
|
Masala
|
T/J
|
1
|
KAl(SO4)2 ∙ 12H2O
|
|
9
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Na2SO4 ∙ 10H2O (H)
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2
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CuSO4 ∙ 5H2O (H)
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|
10
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C6H2Br3OH (C)
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3
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K4[Fe(CN)6] ( N)
|
|
11
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Al4(P2O7)3 (O)
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4
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[Cu(NH3)4]SO4 (N)
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|
12
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Fe(ClO4)3 (Fe)
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5
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Fe2(HPO4)3: (O)
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13
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C6H5OH (O)
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|
6
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Ca3(PO4)2 (Ca)
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|
14
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C6H12O6 (H)
|
|
7
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[Al(OH)2]2SO 4 (S)
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|
15
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Na2CO3 ∙ 10H2O (H)
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|
8
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KH2PO4 (O)
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|
16
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CaSO4∙ 2H2O (O)
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| 5. Molekula tarkibidagi elementlarning massa ulushini toppish.
№
|
Masala
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T/J
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№
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Masala
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T/J
|
1
|
KMnO4
|
34,81
|
17
|
Al2(SO4)3
|
15,8
|
2
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K2Cr2O7
|
26,53
|
18
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Ca(OH)2
|
43,24
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3
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(NH4)2CrO4
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18,421
|
19
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Pb(OH)4
|
75,3
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4
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Al(H2PO4)3
|
29,245
|
20
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MgSO4 ∙7H2O
|
13
|
5
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NaNO3
|
16,47
|
21
|
H3AsO4
|
52,8
|
6
|
Ca(HCO3)2
|
59,26
|
22
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K3[Fe(CN)6]
|
35,56
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7
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Fe(NO3)3
|
23,73
|
23
|
H5JO6
|
55,7
|
8
|
H4P2O7
|
2,25
|
24
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C2H6O
|
13,04
|
9
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CHCl3
|
89,12
|
25
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Ca(NO3)2
|
17,073
|
10
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C5H10
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85,7
|
26
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K2MnO4
|
32,49
|
11
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CO2
|
72,73
|
27
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Al2(SO4)3
|
84,21
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12
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H2O
|
11,11
|
28
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Mg3(PO4)2
|
27,48
|
13
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HCl
|
97,26
|
29
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HClO4
|
35,32
|
14
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KMnO4
|
24,68
|
30
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H2SO4
|
2,04
|
15
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CaCO3
|
12
|
31
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H3PO4
|
96,94
|
16
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NaNO3
|
27,06
|
32
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(CuOH)2CO3
|
57,66
| 6.Gzlarning nisbiy zichligiga doir
№
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Masala
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T/J
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1
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Qandaydir gazning geliyga nisbatan zichligi 11 ga teng bo‘lsa, uning molyar massasi qancha?
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2
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Noma’lum gazning neonga nisbatan zichligi 1,4 ga teng. Uning molyar massini hisoblang?
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3
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Agar gazning kislorodga nisbatan zichligi 1,5 ga teng bo‘lsa, uning geliyga nisbatan zichligi qanday?
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4
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Quyidagi gazlarini geliyga nisbatan zichligini aniqlang N2, HCl, CH4, C2H2, C4H10, O3, CO2 va NO2 ?
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5
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Havoga nisbatan zichiligi 2,448 ga teng bo‘lgan gazning argonga nisbatan zichligini toping?
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6
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Argonga nisbatan zichligi 1,45 ga teng bo‘lgan gazning xlorga nisbatan zichligini aniqlang?
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7
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Ozonning vadarodga va geliyga nisbatan zichligini aniqlang
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8
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Metanning havoga nisbatan zichligini aniqlang
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9
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Xavoga nisbatan zichligi 4,517 bo’lgan inert gazning molekulyar massasi va nomini aniqlang
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10
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Xavoga nisbatan zichligi 2 ga teng gazning nomini ayting
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11
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Xlorning geliyga nisbatan zichligini aniqlang
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12
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Azotning kislorodga nisbatan zichligini aniqlang
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13
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Geliydan 11 martta og’ir inert oksid qaysi
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14
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Karbonat angidiritga nisbatan zichligi 1 ga teng uglevadarod qaysi
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15
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Neondan 6,55 martta og’ir gaz qaysi Mr ni xissoblang
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16
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Geliyning neonga nisbatan zichligini toping
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17
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Xavoning azotga nisbatan zichligini toping
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18
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Vadarodga nisbatan zichligi 29 bo’lgan gazning xavoga nisbatan zichligini toping
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19
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Metanga nisbatan zichligi 3 ga teng bo’lgan oddiy gaz qaysi
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20
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Vadarodga nisbatan zichligi 14 ga teng bo’lgan oddiy gaz qaysi
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