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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Which of the following are NOT needed for rusting to occur?

What type of chemical reaction happens during rusting?

What is the chemical name for rust?

What material is most commonly affected by rusting?

What two substances must be present for rusting to occur?

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

What is the simplest chemical equation for rust formation?

What is the reddish-brown flaky material observed on rusted iron?

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

Which of the following methods does NOT help to prevent rusting?

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

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