Koefisien dari reaksi MnO2 + HCl → MnCl2 + H2O + Cl2 secara berturut-turut dari kiri ke kanan adalah ...
Ayo Berlatih - Menyetarakan Persamaan Reaksi Kimia

Quiz
•
Chemistry, Science
•
10th Grade
•
Medium
NI RATMINI
Used 43+ times
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
1, 2, 4, 2, 1
1, 2, 2, 2, 1
1, 4, 1, 2, 1
2, 1, 4, 2, 1
2, 4, 2, 4, 1
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Persamaan berikut memperlihatkan penguraian timbal(II)nitrat yang dipanaskan xPb(NO3)2 → yPbO + zNO2 + O2. Harga x,y,z adalah ...
2, 3, 4
2, 2, 4
1, 1, 2
1, 2, 2
1, 2, 1
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
ZnS + O2 → ZnO + SO2. Setelah persamaan reaksi disetarakan, koefisien reaksi dari kiri ke kanan berturut-turut adalah ...
2, 3, 2, 2
2, 2, 3, 2
1, 3, 1, 1
2, 3, 2, 1
1, 1, 2, 1
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Dari reaksi :
Cu + 2NHO3 → Cu(NO3)2 + H2
yang disebut zat produk adalah
HNO3
Cu dan HNO3
HNO3 dan H2
Cu(NO3)2 dan H2
Cu(NO3)2
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Untuk reaksi :
aFeS2 + bO2 → cFe2O3 + dSO2
Koefien reaksi beturut-turut adalah ………
4, 2, 2, 8
2, 4, 11, 8
4, 11, 2, 8
8, 2, 4, 11
11, 4, 8, 2
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
1, 1, 2
2, 1, 2
2, 1, 1
2, 2, 1
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
diantara reaksi berikut yang sudah setara adalah ……
H2 + O2 → H2O
N2 + 3H2 → 2NH3
Mg + HCl → MgCl2 +H2
C + O2 → CO
SO2 + 3O2 → SO3
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