Persamaan reaksi berikut yang sudah setara adalah:
C2H6 + O2 → CO2 + H2O
Berapakah koefisien untuk O2 setelah reaksi disetarakan?
Latihan Penyetaraan Persamaan Reaksi Kimia dan Konsep Mol
Quiz
•
Chemistry
•
11th Grade
•
Medium
Andra andrameisantry.2023
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Persamaan reaksi berikut yang sudah setara adalah:
C2H6 + O2 → CO2 + H2O
Berapakah koefisien untuk O2 setelah reaksi disetarakan?
3
4
5
6
7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Setelah menyetarakan persamaan reaksi berikut, berapakah koefisien dari H2?
N2 + H2 → NH3
2
3
4
5
6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapa banyak mol dalam 22 gram CO2? (Massa molar CO2 = 44 g/mol)
0,2 mol
0,5 mol
1 mol
2 mol
4 mol
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapa gram NaOH yang dibutuhkan untuk memiliki 2 mol NaOH? (Massa molar NaOH = 40 g/mol)
20 gram
40 gram
60 gram
80 gram
100 gram
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada persamaan reaksi yang disetarakan berikut:
Fe2O3 + H2 → Fe + H2O
Berapakah koefisien dari H2?
2
3
4
5
6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika Anda memiliki 0,5 mol N2H4, berapakah massa N2H4 tersebut? (Massa molar N2H4 = 32 g/mol)
8 gram
12 gram
16 gram
20 gram
32 gram
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapakah volume gas oksigen (O2) pada kondisi standar (STP) jika jumlahnya 1 mol?
11,2 liter
22,4 liter
33,6 liter
44,8 liter
56 liter
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