Evaluasi Tetapan Kesetimbangan
Quiz
•
Chemistry
•
11th Grade
•
Hard
Rida Fatmawati
Used 5+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Nilai tetapan kesetimbangan untuk reaksi : H2O(l) + BiCl3(aq) ⇌ 2HCl(aq) + BiOCl(l) adalah . . .
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1. Diketahui dua buah reaksi kesetimbangan :
A + 2BC ⇌ AC2 + 2B K1 = 4,0
BC + AC ⇌ B + AC2 K2 = 2,0
Tentukan tetapan kesetimbangan reaksi
A + AC2 ⇌ 2AC !
½
¼
1
2
4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jika tetapan kesetimbangan untuk reaksi 2A + 2B → 4C adalah 9 tetapan untuk kesetimbangan reaksi 2C → A + B adalah . . . .
1
3
9
1/3
1/9
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kedalam ruang tertutup yang bervolume 1 dm3 dimasukkan 1 mol gas A dan 1 mol gas B. setelah bereaksi menurut persamaan :
2A(g) + 3B(g) ⇌ A2B3(g) dan dicapai kesetimbangan masih terdapat 0,25 mol gas B, maka harga tetapan kesetimbangan reaksi tersebut adalah. . . .
128
64
32
16
4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dalam suatu bejana dan dengan suhu tertentu yang bervolume 1 L, 3 mol gas NO2 membentuk kesetimbangan sebagai berikut:
2NO2(g) ⇌ 2NO(g) + O2(g)
Dalam keadaan setimbang pada suhu tetap, terbentuk 1 mol O2. Nilai kesetimbangan (Kc) adalah....
0,5
1,0
1,5
2,0
4,0
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