
Soal seleksi PRA OSN 2024 PART 2
Quiz
•
Chemistry, Others
•
12th Grade
•
Hard
Laeli Nur Fadhilah
Used 2+ times
FREE Resource
70 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Nama senyawa N2O5 adalah ...
nitrogen pentaoksida
nitrogen (II) oksida
nitrogen trioksida
dinitrogen pentaoksida
nitrogen oksida
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Nama dari H2SO4, HNO3, dan H3PO3 berturut-turut adalah ...
asam belerang, asam nitrogen, dan asam fosfor
asam sulfit, asam nitrat, dan asam fosfit
asam sulfat, asam nitrat, dan asam sulfit
asam sulfit, asam nitrat, dan asam fosfit
asam sulfat, asam nitrat, dan asam fosfat
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Penamaan zat berikut yang tidak benar adalah ...
BCl3 = boron triklorida
MgCl2 = magnesium diklorida
Na2SO4 = natrium sulfat
Hg2Cl2 = raksa (I) klorida
Na2O = natrium oksida
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Nama yang tepat untuk senyawa dengan rumus kimia Mg(OH)2 adalah ...
magnesium dihidroksida
magnesium oksida
magnesium dioksida
magnesium (I) hidroksida
magnesium hidroksida
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Berdasarkan data di atas, hubungan yang benar ditunjukkan oleh nomor ...
1, 3, dan 4
1,4, dan 5
2, 3, dan 4
2, 4, dan 5
3, 4, dan 5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Nama yang benar dari senyawa Cu2S adalah ...
tembaga sulfat
tembaga (III) sulfat
dicuprum monosulfida
tembaga (I) sulfida
tembaga (II) sulfida
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Nama senyawa KCl adalah ...
kalsium klorida
kalium diklorida
kalium klorida
kalium hidroksida
kalsium diklorida
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