1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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C
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B
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C
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A
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C
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C
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B
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A
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A
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C
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11
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12
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13
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14
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15
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16
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17
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18
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25
C D D B A B C A
19.Moddahajminingmoddamiqdoriganisbatishumoddaningmolarhajmideyiladi.
20.67.2litr
21.V=m*Vm/M
22.H2,O2,N2,F2,Cl2vahokazo
23.m3/molyokil/mol
24.2litrvodorod
25.4.48litr
Kimyoviyreaksiyaturlari
1.Kimyoviyreaksiyalarreaksiyagakirishayotgandastlabkimoddalar(reagentlar)va reaksiyamahsulotlarisoniningo’zgarishigaqarabnechasinfgabo’linadi? A)5 B)4 C)3 D)2
2.Kimyoviyreaksiyalarreaksiyagakirishayotgandastlabkimoddalar(reagentlar) vareaksiyamahsulotlarisoniningo’zgarishigaqarab,kimyoviyreaksiyaturlari to’g’riko’rsatilganqatornitoping.
A)Birikish,o’rinolish,parchalanish,almashinish. B)oksidlanish-qaytarilish,
almashinish,o’rinolish C)Endotermik,ekzotermik,ajralish D)Birikish,
parchalanish,o’rinolish,ajralish.
3.AB+CD=AD+CBushbuformulaqaysireaksiyaniqanoatlantiradi?
A)almashinish B)birikish C)o’rinolish D)parchalanish
4.A+B+…….=Cushbuformulaqaysireaksiyaniqanoatlantiradi?
A)parchalanish B)ajralish C)o’rinolish D)birikish 5.AB+C=CB+Aushbuformulaqaysireaksiyaniqanoatlantiradi? A)ajralish B)polimerlanish C)o’rinolish D)ekzotermik
6.C=A+B……ushbuformulaqaysireaksiyaniqanoatlantiradi?
A)almashinish B)birikish C)o’rinolish D)parchalanish
7.N2+H2=NH3ushbureaksiyadagijamikoeffisientlaryig’indisinihamda,kimyoviy reaksiyaningqaysiturigakirishinitoping?
A)6.Almashinish B)3.Birikish C)6.Birikish D)6.Parchalanish
8.O’rinolishreaksiyasikeltirilganqatornitoping.
A)Na2SO3+2HCl=2NaCl+H2SO4 B)N2+H2=NH3 C)CaO+H2O=Ca(OH)2
D)Zn+2HCl=ZnCl2+H2
9.Almashinishreaksiyasikeltirilganqatornitoping. A)CaO+H2O=Ca(OH)2 B)Al(OH)3+3HCl=AlCl3+3H2O C)P2O5+3H2O=2H3PO4 D)CuSO4+Fe=FeSO4+Cu
10.CaCO3=CaO+CO2ushbureaksiyakimyoviyreaksiyaningqaysiturigamansub? A)o’rinolish B)birikish C)almashinish D)parchalanish
11.Cu(OH)2+H2SO4=CuSO4+H2Oushbureaksianingchaptomonidagikoeffisientlar yig’indisinitoping.Kimyoviyreaksiyaningqaysiturigamansub? A)2.Almashinish B)2.O’rinolish C)3.Almashinish D)4.O’rinolish
12.Kalsiykarbonatdanuninggidrokarbonatinihosilqilishqaysireaksiyaturiga
26
taaluqli?
A)parchalanish B)birikish C)almashinish D)o’rinolish 13.Keltirilganreaksiyalardanqaysibiribirikishreaksiyasi?
1)LiOH+HNO3=LiNO3+H2O 2)Ca(OH)2=CaO+H2O 3)NH3+HCl=NH4Cl
4)CaCO3+2HCl=CaCl2+H2O+CO2 5)SO3+H2O=H2SO4 A)1,4 B)2,3 C)3,5 D)faqat5
14.Kalsiygidrokarbonatparchalangandaqandaymahsulotlarhosilbo’ladi? A)CaO,CO2 B)CaO,CO2,H2O C)CaCO3,CO2,H2O D)Ca,CaO,CO2,H2O
15.Quyidagireaksiyaningkoeffisientlarinitopingureaksiyalarningqaysisinfiga
mansub? FeCl3+NaOH→Fe(OH)3+NaCl
A)1-3-1-3,o’rinolish B)1-3-1-3,almashinish C)1-3-3-1,ajralish D)3-1-1-3,
birikish
16.Reaksiyalarningqaysilario’rinolishturigamansub?
1)Zn+2HCl=ZnCl2+H2 2)Cr2O3+2Al=Al2O3+2Cr
3)CaCO3+2HCl=CaCl2+H2O+CO2 4)FeCl3+NaOH→Fe(OH)3+NaCl
5)CuSO4+Fe=FeSO4+Cu 6)Al(OH)3+3HCl=AlCl3+3H2O
A)3,4,6 B)1,2,5 C)4,5,6 D)1,2,4
17.Quyidagireaksiyalarningturinianiqlang.
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