Question

VII. Long answer questions
in making the aircraft. Find A and B
1. What is rust? Give the equation for formation of rust
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Answer 1

Answer:

The chemical formula for rust is Fe2O3. Rust is formed when iron reacts with oxygen in moist air. The following chemical equation represents the reaction: 4Fe + 3O2 → 2Fe2O3. Water is necessary for the oxidation reaction to occur and to facilitate transport of the electrons.

Explanation:

Answer 2

Answer:

1.What is rust? Give the equation for formation of rust

Ans The chemical formula for rust is Fe2O3. Rust is formed when iron reacts with oxygen in moist air. The following chemical equation represents the reaction: 4Fe + 3O2 → 2Fe2O3. Water is necessary for the oxidation reaction to occur and to facilitate transport of the electrons.

Explanation:

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