Pada reaksi a Zn + b HCℓ→ c ZnCℓ2 + d H2, maka koefisien a, b, c, dan d berturut-turut adalah ....
REMEDI UH PERSAMAAN REAKSI

Quiz
•
Chemistry
•
10th Grade
•
Hard
Diyah Sukmawati
Used 4+ times
FREE Resource
7 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
2 mins • 10 pts
2.
FILL IN THE BLANK QUESTION
2 mins • 10 pts
Pada persamaan reaksi a Fe(s) + b O2(g) → c Fe2O3(s), nilai a, b, dan c masing-masing adalah ....
3.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Persamaan reaksi Mg(s) + 2 HCℓ (aq) → MgCℓ2(aq) + H2(g). Pada reaksi tersebut yang merupakan pereaksi adalah ....
Mg dan H2
MgCℓ2 dan HCℓ
Mg dan MgCℓ2
HCℓ dan Mg
MgCℓ2 dan H2
4.
FILL IN THE BLANK QUESTION
2 mins • 10 pts
Persamaan reaksi a Zn + b HNO3 → c Zn(NO3)2 + NH4NO3 + 3 H2O akan setara, bila koefisien a, b, dan c berturut-turut adalah …...
5.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Supaya reaksi a Al2S3 + b H2O + c O2 → d Al(OH)3 + e S menjadi reaksi setara, maka harga koefisien reaksi a, b, c, d, dan e berturut-turut adalah …..
2, 6, 3, 4, dan 6
1, 3, 2, 2, dan 3
2, 6, 4, 2, dan 3
2, 6, 6, 4, dan 6
4, 6, 3, 4, dan 12
6.
MULTIPLE CHOICE QUESTION
2 mins • 10 pts
Pada reaksi pembakaran gas propana:
p C3H8 + q O2 → r CO2 + s H2O
reaksi akan menjadi setara bila p, q, r, dan s berturut-turut adalah ….
1, 5, 3, dan 4
2, 3, 6, dan 4
1, 2, 5, dan 2
1, 3, 1, dan 3
2, 5, 2, dan 1
7.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Persamaan reaksi setara antara gas hidrogen yang bereaksi dengan nitrogen membentuk amonia adalah ....
3H + N2 → 2NH3
H2 + N → NH2
4H2 + N2 →2NH3
3H2 + N2 → 2NH3
3H + N → NH3
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