
Kuis Anorganik 3
Quiz
•
Chemistry
•
University
•
Medium
RISTI RAGADHITA
Used 3+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam industri, lithium hidroksida (LiOH) dapat diproduksi dari lithium karbonat (Li₂CO₃) melalui reaksi dengan....
Asam klorida (HCl)
Natrium hidroksida (NaOH)
Kalsium hidroksida (Ca(OH)₂)
Amonia (NH₃)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lithium karbonat (Li₂CO₃) dapat diperoleh dari sumber bijih mineral seperti spodumene (LiAlSi₂O₆) melalui tahapan utama:
Pemurnian dengan filtrasi sederhana
Peleburan dengan natrium karbonat (Na₂CO₃), diikuti dengan pelindian air dan presipitasi
Pemanasan langsung tanpa bahan tambahan
Reduksi langsung menggunakan gas hidrogen (H₂)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Salah satu metode industri untuk memproduksi lithium metal dari lithium klorida (LiCl) adalah dengan proses:
Elektrolisis leburan LiCl dalam media garam leleh
Reduksi langsung dengan karbon pada suhu tinggi
Pemanasan dengan uap air bertekanan tinggi
Reaksi dengan magnesium dalam atmosfer inert
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lithium hidrida (LiH) dapat disintesis secara industri dengan mereaksikan lithium metal dengan:
Oksigen (O₂) dalam kondisi anhidrat
Air (H₂O) dalam sistem tertutup
Karbon dioksida (CO₂) dalam kondisi vakum
Hidrogen (H₂) pada suhu tinggi
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam produksi lithium amida (LiNH₂), reagen utama yang bereaksi dengan lithium metal adalah:
Nitrogen gas (N₂)
Asam nitrat (HNO₃)
Amonia cair (NH₃)
Urea (CO(NH₂)₂)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam industri, natrium metal (Na) umumnya diproduksi melalui proses elektrolisis leburan:
Natrium hidroksida (NaOH)
Natrium karbonat (Na₂CO₃)
Natrium bikarbonat (NaHCO₃)
Natrium klorida (NaCl)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Senyawa natrium hidrida (NaH) dapat disintesis melalui reaksi langsung antara natrium metal dengan:
Air (H₂O) dalam kondisi anhidrat
Hidrogen (H₂) pada suhu tinggi
Natrium hidroksida (NaOH) dalam media non-polar
Gas amonia (NH₃) pada suhu rendah
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