KESTIMBANGAN KIMIA KIMIA XI SMA
Quiz
•
Chemistry
•
11th Grade
•
Practice Problem
•
Hard
Widodo Smanis
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pernyataan yang benar tentang kesetimbangan kimia adalah …
Reaksi telah berhenti
Laju reaksi pembentukan penguraian sama.
Jumlah mol pereaksi sama dengan jumlah mol hasil reaksi.
Massa zat pereaksi sama dengan massa hasil.
Salah satu pereaksi telah habis
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada reaksi : CaCO3 (s) ==== CaO(s) + CO2(g) , maka rumus kesetimbangannya adalah ….
Kc = [CaO][CO2]
Kc = [CaO] / [CaCO3]
Kc = [CO2]
Kc = [CO2] -1
Kc = [CO2] [CaCO3 ]
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada reaksi : 2 HI(g) ==== H2(g) + I2 (g) , jika tekanan di perbesar maka reaksi akan bergeser ….
Kanan
Kiri
Kedua arah
Tidak bergeser
Membentuk HI
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pada reaksi : N2 + 3H2 ==== 2 NH3 ∆H = +92 Kj , jika suhu diperbesar, maka ….
Bergeser kekanan dan harga Kc makin besar.
Bergeser kekanan dan Kc makin kecil
Bergeser kekanan dan harga Kc tetap
Bergeser kekiri dan harga Kc makin besar
Bergeser kekiri dan harga Kc makin kecil
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Untuk reaksi : CH4(g) + H2O(g) ==== CO(g) + 3H2(g), Faktor yang dapat memperbesar zat hasil adalah ….
Menurunkan konsentrasi pereaksi.
Mengeluarkan CH4 dari sistem
Menaikan tekanan
Mengurangi mol H2O
Menurunkan tekanan
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Reaksi : 2 NO2(g) ==== N2O4(g) ∆H = +58 KJ , Faktor yang dapat di lakukan untuk memperbesar zat hasil adalah
Menurunkan tekanan
Menambah volume
Menambah N2O4
menurunkan suhu
Mengurangi NO2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada reaksi : 2 NO(g) + 2 H2(g) ==== N2(g) + 2 H2O(g) ∆H = +150 KJ , Untuk mendapatkan gas NO yang
banyak , maka hal yang dapat dilakukan adalah …. Kecuali .
Mengurangi konsentrasi NO
Menambah gas H2
Menaikan suhu
Menambah Tekanan
Menambah katalis
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