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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How does coating iron objects with grease prevent rusting?

What material is most commonly affected by rusting?

What happens to the mass of an iron nail when it rusts?

Which method can protect iron objects from rusting by including zinc coating?

Rusting is an example of which broader chemical phenomenon?

How does paint prevent rusting of iron objects?

Which of these could accelerate the rate of rusting?

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

What is corrosion?

What two substances must be present for rusting to occur?

Which metal, placed with iron, would provide sacrificial protection due to its higher reactivity?

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