SOAL SAJ KIMIA 2022/2023
Quiz
•
Chemistry
•
12th Grade
•
Medium
Emma Amallia
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40 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Berikut langkah kerja yang dilakukan ilmuwan untuk memecahkan masalah secara ilmiah.
(1) Merumuskan masalah
(2) Melakukan eksperimen
(3) Mengolah data
(4) Menemukan masalah
(5) Menyusun kerangka teori
(6) Membuat laporan
(7) Menarik kesimpulan
(8) Merumuskan hipotesa.
Urutan langkah kerja sesuai metoda ilmiah adalah... .
4)-1)-5)-8)-2)-3)-7)-6)
1)-2)-3)-4)-5)-6)-7)-8)
1)-4)-2)-3)-5)-6)-7)-8)
2)-7)-4)-6)-5)-3)-1)-8)
5)-1)-3)-8)-7)-2)-4)-6)
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Gambar berikut ini merupakan perkembangan model atom. Model atom Rutherford adalah model atom nomor ....
3
1
2
4
5
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Konfigurasi elektron unsur Q yang paling sesuai adalah….
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p1
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p3
1s2 2s2 2p6 3s2 3p6 3d6 4s2
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 5s2
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Diketahui unsur X dan Z memiliki konfigurasi elektron sebagai berikut:
X : [Ar] 4s2 3d6
Z : [Ne] 3s2 3p5
Apabila X dan Z bersenyawa, rumus senyawa yang terbentuk adalah ….
XZ3
X3Z
X3Z2
X2Z3
X2Z
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Hasil percobaan daya hantar listrik beberapa larutan menghasilkan data sebagai berikut:
Larutan yang tergolong elektrolit dan nonelektrolit secara berurutan adalah larutan nomor ....
1 dan 2
1 dan 5
2 dan 4
2 dan 5
4 dan 5
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Diketahui data percobaan pembentukan senyawa pirit sebagai berikut.
Perbandingan Fe : S adalah.....
4:3
1:2
5:8
2:3
7:8
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Perhatikan persamaan reaksi berikut.
H2S + HNO2 → S + NO + H2O
Zat yang bertindak sebagai oksidator adalah…
HNO2
H2S
S
NO
H2O
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