Kimyoviy bog‘lanish

97-1son-52.
8. O‘rin olish reaksiyasi tenglamasini ko‘rsating.
A) Ca+2H₂O=Ca(OH)₂+H₂
B) Ca(OH)₂+CO₂=C aCO₃+H₂O
C) CaCO₃+H₂O+CO₂=Ca(HCO₃)₂
D) CaCO₃=CaO+CO₂
E) CaO+H₂O=Ca(OH)₂
97-2son-48.
9. Qaysi tenglamalar neytrallanish reaksiyasiga to‘g‘ri keladi?
1) HCI+NaOH→ 2) CaCO₃+CO₂+H₂O→
3) AI(OH)₃+NaOH→ 4) KJ+J₂→
A) 1,2 B) 1,3 C) 1,4 D) 2,3 E) 3,4
97-3son-32.
10. Quyidagi reaksiyalarning qaysi biri birikish reaksiyasiga taaluqli?
A) kaliy gidroksid+xlorid kislota→
B) natriy sulfat+bariy xlorid→
C) kalsiy karbonat→
D) mis(II) oksid+xlorid kislota→
E) kalsiy karbonat+karbonat angidrid+suv→
97-6son-17.
11. Quyidagi reaksiya turini aniqlang:
AI(OH)₂CI+HCI→
A) birikish B) o‘rin olish C) eterifikatsiya
D) gidratlanish E) neytrallanish
97-6son-48.
12. Quyidagi tenglama bilan ifodalangan reaksiya turini ko‘rsating: Ca(HCO₃)₂+Ca(OH)₂→
A) oksidlanish-qaytarilish B) parchalanish
C) neytrallanish D) birikish
E) gidratlanish
97-7son-10.
13. Quyida tenglamalar ichidan o‘rin olish reaksiyasiga mos keladiganini ko‘rsating:
A) Cu(OH)₂+HCI→ B) CuO+H₂→
C) CuO+H₂SO₄→ D) Cu₂(OH)₂CO₃→
E) CuCI₂+AgNO₃→
97-10son-79.
14. Quyidagi tenglamalar ichidan neytrallanish reaksiyalariga tegishlisini ko‘rsating:
1) H₂SO₄+NaOH→ 2) SO₃+NaOH→
3) AgNO₃+NaCI→ 4) AICI₃+H₂O→
5) Na₂O+H₂O→ 6) Na₂O+HCI→
A) 1,2,4 B) 1,2,5 C) 3,4,6 D) 1,2,6 E) 4,5,6