Menghitung Reaksi Kesetimbangan
Interactive Video
•
Chemistry
•
11th Grade
•
Practice Problem
•
Easy
Nora Lubis
Used 1+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa topik utama yang dibahas dalam video ini?
Perhitungan tetapan kesetimbangan berdasarkan tekanan (Kp)
Perhitungan tetapan kesetimbangan berdasarkan konsentrasi (Kc)
Faktor-faktor yang mempengaruhi kesetimbangan kimia
Jenis-jenis reaksi kesetimbangan
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Langkah pertama dalam menentukan nilai Kc jika semua data dalam keadaan setimbang diketahui adalah...
Menentukan konsentrasi (Molaritas) masing-masing zat.
Menulis persamaan reaksinya.
Membuat rumus Kc dan memasukkan datanya.
Menulis data dalam keadaan setimbang yang sudah diketahui.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rumus untuk menentukan molaritas (konsentrasi) suatu zat adalah...
M = mol x V
M = V / mol
M = mol / V
M = V + mol
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapakah nilai tetapan kesetimbangan (Kc) untuk reaksi 2SO3(g) ⇌ 2SO2(g) + O2(g) jika pada saat setimbang terdapat 2 mol SO3, 2 mol SO2, dan 1 mol O2 dalam volume 2 liter?
0.25
0.5
1.0
2.0
5.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
Apakah Anda menikmati pelajaran video tersebut?
Ya
Tidak
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rumus yang digunakan untuk menentukan konsentrasi atau molaritas suatu zat adalah...
M = volume / mol
M = mol * volume
M = mol / volume
M = massa / volume
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam perhitungan harga Kc, fasa zat yang dimasukkan ke dalam rumus adalah...
Hanya fasa padat dan cair
Hanya fasa larutan dan gas
Semua fasa zat
Hanya fasa gas
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam bejana bervolume 2 Liter, 8 mol gas NO2 dimasukkan dan membentuk kesetimbangan 2NO2(g) <=> 2NO(g) + O2(g). Jika pada keadaan setimbang terbentuk gas O2 sebanyak 2 mol, berapakah harga Kc?
0.5
1
2
4
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam ruang 1 liter terdapat 1 mol gas HI yang terurai menurut reaksi 2HI(g) <=> H2(g) + I2(g). Jika harga Kc pada saat itu adalah 4, berapakah jumlah mol gas H2 pada saat setimbang?
0.2 mol
0.4 mol
0.5 mol
0.8 mol
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