KESETIMBANGAN KIMIA - VERA
Quiz
•
Chemistry
•
11th Grade
•
Hard
CHOKI HUTAJULU
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13 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Pada reaksi kesetimbangan:
CO(g) + 3 H2(g) ⇄ CH4(g) + H2O(g)
tetapan kesetimbangan untuk reaksi tersebut adalah … .
K = [CO][H2] / [CH4][H2O]
K =[CO][H2]3 / [CH4][H2O]
K = [CO][H2O] / [H2]3[CH4]
K = [CH4][H2O] / [CO][H2]3
K = [CH4][3H2] / [H2O][CO]
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Komposisi kesetimbangan gas dalam suatu sistem reaksi gas–gas tidak akan berubah dengan menaikkan...
Jumlah salah satu reaktan
Suhu
Jumlah salah satu produk
Tekanan
Jumlah katalis
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dari reaksi kesetimbangan dibawah ini, bila volum sistem diubah maka yang tidak mengalami pergeseran kesetimbangan adalah ....
2SO2(g) + O2(g) → 2SO3(g)
N2(g) + 3H2(g) → 2NH3(g)
H2(g) + CI2(g) → 2HCI(g)
N2(g) + O2(g) → N2O(g)
H2(g) + CO2(g) → 2H2O(g)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suatu reaksi kesetimbangan :
A(g) + B(g) → 2C(g)
Jika tekanan total ruangan 2 atm, PA = 0,8 atm, PB = 0,4 atm, maka harga Kp adalah ....
2,00
4,00
2,50
5,00
6,25
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada suhu tertentu dalam ruang 10 liter terdapat kesetimbangan dari reaksi :
2SO3(g) → 2SO2(g) + O2(g)
Bila 80 gram SO3 (S=32; O=16) dipanaskan hingga keadaan setimbang tercapai, pada suhu tersebut ternyata terdapat perbandingan mol SO3 : O2 = 2 : 1. Tetapan kesetimbangan dari reaksi ini adalah ....
25
2,5
0,4
0,04
0,025
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika pada reaksi kesetimbangan :
HI(g) → H2(g) + I2(g)
Memiliki K = 8, maka pada suhu yang sama harga K untuk reaksi :
2HI(g) → H2(g) + I2(g)
adalah ....
4
16
32
48
64
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Dalam volume 5 liter terdapat 4,0 mol asam iodida, 0,5 mol yodium dan o,5 mol hidrogen dalam suatu kesetimbangan. Maka tetapan kesetimbangan untuk reaksi pembentukan asam iodida dari iodium dan hidrogen adalah … .
50
54
56
60
64
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