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Kuiz Proses Sentuh dan Asid Sulfurik / Quiz on Contact Process and Sulfuric Acid

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Kuiz Proses Sentuh dan Asid Sulfurik / Quiz on Contact Process and Sulfuric Acid
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14 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah nama proses yang digunakan untuk menghasilkan asid sulfurik? / What is the name of the process used to produce sulfuric acid?

Proses Haber / Haber Process
Proses Sentuh / Contact Process
Proses Ostwald / Ostwald Process
Proses Solvay / Solvay Process

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah formula kimia untuk asid sulfurik? / What is the chemical formula for sulfuric acid?

H2SO3
H2SO4
H2S2O7
H2S

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah kegunaan asid sulfurik yang dinyatakan dalam video? / What uses of sulfuric acid are mentioned in the video?

Membuat sabun dan detergen / Making soap and detergents
Membuat bateri kereta dan ubat-ubatan / Making car batteries and medicines
Membuat baja dan plastik / Making fertilizers and plastics
Membuat kaca dan seramik / Making glass and ceramics

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah bahan-bahan yang diperlukan untuk proses sentuh? / What are the raw materials needed for the contact process?

Sulfur dan air / Sulfur and water
Sulfur dan udara kering / Sulfur and dry air
Sulfur dan hidrogen / Sulfur and hydrogen
Sulfur dan nitrogen / Sulfur and nitrogen

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mengapa udara kering digunakan dalam proses ini? / Why is dry air used in this process?

Untuk mengelakkan pembentukan asid lemah / To prevent formation of weak acid
Untuk meningkatkan suhu tindak balas / To increase reaction temperature
Untuk mengurangkan kos / To reduce costs
Untuk meningkatkan hasil / To increase yield

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah suhu yang digunakan dalam proses sentuh? / What temperature is used in the contact process?

250°C
350°C
450°C
550°C

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah mangkin yang digunakan dalam proses sentuh? / What catalyst is used in the contact process?

Ferum / Iron
Platinum / Platinum
Nikel / Nickel
Vanadium pentoksida / Vanadium pentoxide

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