EQUILIBRIUM

Quiz
•
Chemistry
•
11th Grade
•
Hard
MUTIMATUN NIKMAH
Used 11+ times
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22 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Di antara reaksi kesetimbangan berikut yang tergolong reaksi kesetimbangan heterogen adalah . . . .
N2O4(g) 2NO2(g)
2NO2(g) 2NO(g) + O2(g)
2SO2(g) + O2(g) 2SO3(g)
CO(g) + H2(g) CH4(g) + H2O(g)
La2(C2O4)3 (s) La2O4(g) + 2CO(g) + 3CO2(g)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suatu reaksi berada dalam keadaan setimbang
apabila….
Reaksi ke kanan dan kiri telah berhenti
Mol pereaksi selalu sama dengan mol hasil reaksi
Laju reaksi maju sama dengan laju reaksi balik
Volume zat pereaksi sama dengan volume zat hasil reaksi
Konsentrasi zat pereaksi sama dengan konsentrasi zat hasil reaksi
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reaksi kesetimbangan berikut:
CaCO3(s) CaO(s) + CO2(g)
Tetapan kesetimbangan Kc bagi reaksi tersebut
adalah… .
[CaO][CO2] / [CaCO3]
[CaO][CO2]
[CO2]
[CaCO3][CaO] / [CO2]
[CaCO3]
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pernyataan yang tidak tepat dengan kesetimbangan
dinamis adalah….
Keadaan setimbang dapat terjadi dari dua arah
Dalam keadaan setimbang perubahan mikroskopis
berlangsung terus
Keadaan setimbang hanya dapat tercapai dalam
sistem tertutup
Dalam keadaan setimbang tidak terjadi perubahan
makroskopis
Dalam keadaan setimbang semua komponen pereaksi dan hasil reaksi ada
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada suhu T dan K, nilai Kc dan Kp yang sama ditunjukkan pada reaksi kesetimbangan … .
2 SO2(g) + O2(g) ⇄ 2 SO3(g)
H2(g) + Cl2(g) ⇄ 2 HCl(g)
N2(g) + 3 H2(g) ⇄ 2 NH3(g)
N2O4(g) ⇄ 2 NO2(g)
2 NO(g) + O2(g) ⇄ 2 NO2(g)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reaksi kesetimbangan hidrolisis ester sebagai berikut. C2H5COOCH3(aq) + H2O(l) ⇄ CH3OH(aq) + CH3COOH(aq) Hal berikut ini memenuhi kaidah pergeseran kesetimbangan, kecuali … .
penambahan CH3OH dapat menambah C2H5COOCH3
pengambilan CH3OH dapat menambah CH3COOH
pengambilan C2H5COOCH3 dapat menambah CH3OH
penambahan air menyebabkan C2H5OH bertambah
penambahan C2H5COOCH3 dapat menambah CH3OH
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pembuatan gas amonia menurut proses Haber Bosch
berlangsung menurut kesetimbangan berikut:
N2(g) + 3H2(g) 2NH3(g) ΔH =- 93 kkal
Gas amonia yang dihasilkan akan bertambah jika….
Gas H2 dikurangi
Volume diperbesar
Tekanan diperkecil
Ditambah katalis
Temperatur diturunkan
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