Soal seleksi PRA OSN 2024 PART 2

Soal seleksi PRA OSN 2024 PART 2

12th Grade

70 Qs

quiz-placeholder

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Soal seleksi PRA OSN 2024 PART 2

Soal seleksi PRA OSN 2024 PART 2

Assessment

Quiz

Chemistry, Others

12th Grade

Hard

Created by

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

Media Image

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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