3.x Rusting (GCSE Chemistry)

The following is a GCSE Chemistry test covering '3.x Rusting'

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Question 1

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Why does an iron nail rust faster in saltwater compared to freshwater?

What is the chemical name for rust?

What two substances must be present for rusting to occur?

What is the simplest chemical equation for rust formation?

Which is the most reactive amongst these metals: Iron, Zinc, Copper or Silver?

What happens to metal’s electrons during oxidation?

Which of these is a product of corrosion?

What is corrosion?

Rusting is an example of which broader chemical phenomenon?

What is produced in rusting alongside iron oxide?

What material is most commonly affected by rusting?

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