Kel 5 MIPA 1

Kel 5 MIPA 1

12th Grade

10 Qs

quiz-placeholder

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Kel 5 MIPA 1

Kel 5 MIPA 1

Assessment

Quiz

Chemistry

12th Grade

Hard

Created by

Marisi Hutajulu

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apa sumber utama dari Natrium?

Bauksit

Halit (NaCl)

Kriolit

Fosforit

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Proses apa yang digunakan untuk memperoleh Magnesium?

Proses Hall Heroult

Proses Elektrolisis

Proses Frasch

Proses Downs

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apa yang digunakan sebagai katode dalam proses elektrolisis Aluminium?

Magnesium

Karbon

Kriolit

Bauksit

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Siapa yang mengembangkan cara Frasch untuk mengekstrak belerang?

Martin S. Silberberg

Alfi Adriansyah Saragih

Frasch

Anggie Rahmadhani Damanik

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Reaksi apa yang digunakan untuk membuat Silikon?

Mg2+ + Ca(OH)2 → Mg(OH)2 + Ca2+

Ca3(PO4)2 + 3SiO2 → 3CaSiO3 + P2O5

4Al + 3SiO2 → 2Al2O3 + 3Si

Mg(OH)2 + 2H+ + Cl– → MgCl.6H2O

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dari mana Argon dapat diperoleh?

Dari atmosfer/udara bebas

Dari air laut

Dari bauksit

Dari NaCl

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apa yang terjadi pada katode dalam proses elektrolisis Magnesium?

2Cl– → Cl2 + 2e–

Mg2+ + 2e– → Mg

Ca(OH)2 + Mg2+ → Mg(OH)2

Mg(OH)2 + 2H+ → MgCl.6H2O

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