
Kel 5 MIPA 1

Quiz
•
Chemistry
•
12th Grade
•
Hard
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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