
perhitungan kimia
Authored by Syarifah pore
Chemistry
10th Grade
Used 26+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Tentukan biloks atom unsur N dalam senyawa NH3+
-1
-2
-3
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Tentukan biloks atom unsur Mn dalam senyawa MnO4–
6
7
8
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Diantara reaksi berikut yang sudah setara adalah ...
4Na + O2 → 2Na2O
2Na + O2 → Na2O
Na + O2 → 2NaO
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Setarakanlah persamaan reaksi berikut
CS2 + O2 → CO2 + SO2
CS2 + O2 → CO2 + 2SO2
CS2 + 2O2 → CO2 + 2SO2
CS2 + 3O2 → CO2 + 2SO2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Arus listrik dapat mengalir melalui elektrolit karena . . .
Munculnya gelembung gas
Lampu menyala saat listrik dialirkan
Arus mengalir dari kutub positif ke kutub negatif
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Zat yang merupakan pelarut universal adalah . . . .
Air
Eter
Alkohol
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Hitubglah massa molekul relatif (mr) dari senyawa HCl (dik. Ar H=1, Ar Cl=35,5)
Mr 36,3
Mr 36,4
Mr 36,5
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