Haber process and Contact process

Select all the raw materials for the Contact process.

• Sulfur

• Air

• Hydrogen

• Water

The Contact process is used for the manufacture of...

• Sulfur

• Sulfur dioxide

• Sulfur trioxide

• Sulfuric acid

Tags

NGSS.HS-PS1-5

NGSS.HS-PS1-6

Name the catalyst used in the Contact process.

• Finely-divided Iron

• Vanadium (V) Oxide

• Nickel

• Chromium

What are the conditions used in the Contact process?

• $1\ atm$ and $450\ \degree C$

• $200\ atm$ and $450\ \degree C$

• $450\ atm$ and $1\ \degree C$

• $450\ atm$ and $200\ \degree C$

Tags

NGSS.HS-PS1-5

What are the uses of sulfuric acid? Choose the correct answers.

• In the manufacture of detergents and fertilisers

• As a battery acid

• As food preservative

• As a bleach

What is the pH of sulfuric acid?

• pH 2

• pH 7

• pH 8

• pH 13

What is the formula of sulfuric acid?

• H₂SO₄

• HSO₄

What is the name of manufacturing process of sulfuric acid?

• contact

• frasch

• haber

• ostwald

Describe the appearance of elemental sulfur

• a yellow gas
• a yellow powder
• a green liquid
• a blue solid

Sulfuric acid is a

• weak acid

• strong acid