corrosion reaction

What is corrosion?

• The release of oxygen
• Breakdown of a metal

Is this an example of corrosion?

• Yes
• No

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Rusting is a _____________ process.

• Mechanical

• Chemical

• Physical

Rusting is a special term, given to the corrosion metal is... .

• Au

• Pt

• Fe

• Ag

What two things cause Iron to Rust ?

• Air and Oxygen

• Oxygen and Water

• Water and Carbon dioxide

• Carbon dioxide and Air

Which of the following metals is very unreactive and unlikely to corrode. 

• Copper
• Gold
• sodium
• Potassium

Which of the following metals is not attacked by the environment

• Copper
• Gold

Corrosion is ....

• fast reaction

• oxidation of metal surface

• useful reaction

• Reaction of metal and water

steel is mainly,....

• zinc

• silver

• copper

• iron

Rust is,....

• hydrated iron

• iron oxide

• copper carbonate

• Hydrated iron oxide