Remed Tatanama
Quiz
•
Chemistry
•
2nd Grade
•
Practice Problem
•
Medium
Resa Fazarwati
Used 3+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Senyawa yang terbentuk dari Mg2+ dengan O2- adalah …...
Mg2O2
MgO
MgO2
Mg2O
(MgO)2
2.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Rumus senyawa Titan (IV) oksida adalah....
A. TiO C. TiO4 E. Ti2O3
B. TiO3 D. TiO2
TiO
TiO3
TiO4
TiO2
Ti2O3
3.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Besi mempunyai bilangan oksidasi +2 dan +3, maka rumus dan nama yang benar dari senyawa besi berikut adalah....
FeO2, besi (II) oksida
Fe3S2, besi (III) sulfida
FeCl2, besi (II) klorida
FeSO4, besi (III) sulfat
Fe3(PO4)2, besi (III) fosfat
4.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Penamaan zat berikut yang tidak benar adalah….
PCl3 = Phospor triklorida
CaO = Kalsium monoksida
CO = karbon monoksida
K2O = kalium oksida
CuO = tembaga (II) Oksida
5.
MULTIPLE CHOICE QUESTION
3 mins • 10 pts
Nama yang tepat untuk NaClO adalah ....
natrium hipoklorit
natrium klorit
natrium klorida
natrium klorat
natrium perklorat
6.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Jika ditentukan ion pembentuk senyawa yaitu : SO42–, PO43–, NO3–, NH4+, Fe2+, dan Al3+, maka rumus kimia senyawa yang benar adalah ....
Al3(NO3)
NH3NO4
FePO4
Fe3(SO4)2
Al2(SO4)3
7.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Asam kromat mempunyai rumus adalah ....
H2Cr
H2CrO4
H2Cr2O7
HCr2O7
H2Cr2O4
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