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Y9 Science > Corrosion > Flashcards

Corrosion Flashcards

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1
Q

What type of chemical reaction is corrosion?

A

Exothermic

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2
Q

Corrosion reaction

A

A refined metal gradually decomposes into a more stable form

oxide, hydroxide, sulphide

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3
Q

Rust

Corrosion

A

Forms hydrated iron (III) oxide

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4
Q

What is needed for rust?

A
  • Oxygen
  • Water
  • Iron
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Y9 Science (16 decks)

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