Kimyoviy bog‘lanish

00-9son-22.
56. Tenglamasi CO=CO₂+C+Q bo‘lgan reaksiyada quyidagi omillar ta’sirida qanday o‘zgarish yuz beradi?
1) temperaturaning yuqorilashishi
2) bosimning kamayishi
3) uglerod konsentratsiyasini oshishi
4) katalizator ishtiroki
A) chapga, chapga, ta’sir etmaydi
B) chapga, o‘ngga, chapga, o‘ngga
C) o‘ngga, chapga, o‘ngga, chapga
D) chapga, chapga, chapga, chapga
E) chapga, o‘ngga, ta’sir etmaydi, chapga
01-1son-1.
57. Ushbu NH₄HCO₃+NaCI=NaHCO₃+NH₄CI
Reaksiya yordamida ichimlik soda ishlab chiqarishda reaksiyaning chapdan o‘ngga yo‘nalishini belgilovchi omilni aniqlang.
A) NH₄Cl eruvchanligining ozligi
B) NH₄Cl ning kuchli elektrolit ekanligi
C) NaHCO₃ eruvchanligining juda yaxshi ekanligi
D) NH₄CO ning kuchsiz elektrolit ekanligi
E) NaHCO₃ eruvchanligining ozligi
01-2son-42.
58. Quyidagi reaksiyalarning qaysilarida bosimning oshirilishi muvozanatni o‘ng tomonga siljitadi?
1) C₃H₈(g)+O₂(g)↔CO₂(g)+H₂O(g)
2) CH₄(g)+C(q)↔CS₂(g)+H₂S(g)
3) CO(g)+Cl₂(g)↔COCI₂(g)
4) N₂H₄(g)+O₂(g)↔N₂(g)+H₂0(g)
A) 1,2,3 B) 1,2,4 C) 2,3,4 D) 1,2 E) 3
01-3son-13.
59. Quyidagi reaksiyalarning qaysilarida bosim va temperaturaning pasayishi muvozanatni chapga siljitadi?
1) HF(g)+N₂↔NF₃(g)+H₂(g)-Q
2) O₃(g)↔O₂(g)+Q
3) CO(g)+O₂(g)↔CO₂(g)+Q
4) CO₂(g)+H₂(g)↔C(q)+H₂O(g)-Q
5) SO₃(g)+NO(g)↔SO₂(g)+NO₂(g)-Q
A) 1,2 B) 1,3 C) 1,4 D) 1,5 E) 2,4
01-3son-14.
60. Quyidagi reaksiyalarning qaysilarida temperaturani oshirilishi muvozanatni chapga siljitadi?
1) NO(g)+O₂(g)=NO₂(g), ∆H<0
2) SO₃(g)=CO₂(g)+O₂(g), ∆H>0
3) C(q)+CO₂(g)=CO(g), ∆H>0
4) C(q)+Cl₂(g)=CCl₄(g), ∆H<0
A) 1,2 B) 1,3 C) 1,4 D) 2,3 E) 2,4