Question

State two conditions necessary for the rusting of iron objects and write chemical equation

Answer 1

1.The presence of water and oxygen is essential for the rusting of iron.

2.Impurities in the iron, the presence of the water vapor, acids, salts and carbon dioxide hastens rusting.

Chemical reaction-

4Fe + 6H2O = 2Fe2O3 + 6H2.

Answer 2

Answer:

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