
persamaan reaksi
Authored by Erikson Sianturi
Chemistry
10th Grade
Used 6+ times

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14 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Agar reaksi berikut setara maka nilai x, y dan z adalah...
x C + → z CO
1, 1, 2
2, 1, 2
2, 1, 1
2, 2, 1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pada reaksi setara:
a Cl2(g) + b NaOH(aq) --> c NaClO(aq) + d NaCl(aq) + e H2O(l)
nilai a, b, c, d, dan e berturut-turut adalah ....
1, 2, 1, 1, dan 1
3, 1, 3, 5, dan 6
3, 3, 1, 5, dan 6
2, 2, 1, 3, dan 1
3, 6, 5, 1, dan 3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dari reaksi :
Cu + 2NHO3 → Cu(NO3)2 + H2
yang termasuk zat produk adalah ....
HNO3
Cu dan HNO3
HNO3 dan H2
Cu(NO3)2 dan H2
Cu(NO3)2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Di antara reaksi berikut yang sudah setara adalah ....
H2 + O2 → H2O
N2 + 3H2 → 2NH3
Mg + HCl → MgCl2 +H2
C + O2 → CO
SO2 + 3O2 → SO3
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pada sebuah persamaan reaksi kimia, zat-zat yang ditulis di sebelah kanan tanda panah dinamakan ….
reaktan
antara
elementer
produk
pereaksi
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dalam persamaan reaksi kimia, suatu senyawa yang berbentuk gas dilambangkan dengan huruf ….
s
g
l
aq
gs
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Koefisien dari reaksi : Al2O3(s) + CO(g) → Al(s) + CO2(g) berturut-turut dari kiri ke kanan adalah.....
1, 3, 2, 2
1, 3, 3, 1
1, 3, 2, 3
2, 3, 1, 3
1, 3, 1, 3
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