What is the most common reaction of iron with air known as?

Iron Reactions and Corrosion Concepts

Interactive Video
•
Chemistry, Science
•
7th - 10th Grade
•
Hard

Liam Anderson
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tarnishing
Oxidation
Rusting
Corrosion
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to iron when it is heated in air?
It remains unchanged
It evaporates
It forms iron oxides
It melts
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Under what condition does iron react with water to form rust?
When water is salty
When air is trapped in the water
When water is hot
When water is pure
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which halogen does not react successfully with iron?
Chlorine
Fluorine
Bromine
Iodine
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is produced when iron reacts with dilute acids?
Iron sulfates
Aqueous iron salts and hydrogen gas
Iron halides
Iron oxides
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to iron in concentrated nitric acid?
It reacts vigorously
It dissolves completely
It forms iron halides
It forms a protective oxide layer
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the process called when iron forms an oxide layer in concentrated acids?
Oxidation
Reduction
Passivation
Corrosion
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