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KUIS KIMIA - RESSI YUNELDA

Authored by Ressi Yunelda

Chemistry

University

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KUIS KIMIA - RESSI YUNELDA
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nama : Ressi Yunelda

NIM : 1805124232

Matkul : Media Pembelajaran Kimia

Kelas 18A

Pendidikan Kimia

Fakultas Keguruan dan Ilmu Pendidikan

Universitas Riau

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rumus empiris dari rumus molekul glukosa C6H12O6 adalah...

CH2O

C2H2O

CH2O2

CHO

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bentuk struktur atom yang dikemukakan oleh Rutherford !

Media Image
Media Image
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4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Perhatikan gambar berikut!. Gambar molekul unsur ditunjukan oleh nomor....

1 dan 2

2 dan 3

2 dan 5

4 dan 5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Pasangan asam-basa konjugasi dari reaksi :

CH3COOH + HNO2 → CH3COOH2+ + NO2- adalah…

CH3COOH dan HNO2

CH3COOH dan NO2-

CH3COOH2+ dan NO2-

CH3COOH2+ dan HNO2

CH3COOH2+ dan CH3COOH

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Jika Harga potensial reduksi standar unsur-unsur halogen dar F2 sampai I2 berturut-turut 2,87 volt, 1,36 volt, 1,06 volt dan 0,54 volt. Manakah reaksi yang tidak dapat berlangsung

Br2 + 2I- → 2Br- + I2

Cl2 + 2Br- → 2Cl- + Br2

I2 + 2Cl- → 2I- + Cl2

A. F2 + 2Br- → 2F- + Br2

F2 + 2Cl- → 2F- + Cl2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Prinsip kerja dari alat di pabrik tersebut adalah sifat koloid . . . .

koagulasi

elektroforesis

dialisis

efek tyndall

gerak Brown

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