EU 3_Sulphur and its Inorganic Compounds Quiz

What is the atomic number of sulfur?

• 6

• 8

• 16

• 18

In what forms does sulfur naturally occur in the environment?

• Only in its native state

• Only as sulfates

• In both native and compound states

• Only as sulfur dioxide

Rhombic sulfur is stable at temperatures below 96°C.

• True

• False

The electronic configuration of sulfur is ______________.

What is the process called that is used to extract sulfur using superheated water and compressed air?

• Contact Process

• Frasch Process

• Ostwald Process

• Haber Process

What is the product of burning sulfur in oxygen?

• Sulfuric acid

• Sulfur dioxide

• Hydrogen sulfide

• Carbon dioxide

Write the chemical equation for the reaction between sulfur and concentrated sulfuric acid.

Sulfur dioxide is a colorless gas with a pleasant odor.

• True

• False

When sulfur is heated to 444°C, it forms a brown ______________.

Which of the following substances can sulfur dioxide bleach without damaging them?

• Wool, silk, and straw

• Wood and metal

• Plastic and glass

• Rubber and concrete