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ICSE Class 7 Answered

What is rusting?How to balance a equation?
Asked by vchhayav | 13 Mar, 2019, 02:34: PM
answered-by-expert Expert Answer

Oxidation of iron is called rusting. Rusting involves slow oxidation of iron in the presence of air and moisture.

   4Fe    +   3O2    →    2Fe2O3

   Iron      Oxygen    Ferric oxide

space 2 Fe subscript 2 straight O subscript 3 space space space space plus space space stack space space xH subscript 2 straight O space space with space space left parenthesis moisture right parenthesis below space space space space rightwards arrow space space space stack space space stack stack Fe subscript 2 straight O subscript 3. xH subscript 2 straight O with Rust below with Hydrated below with space space iron left parenthesis III right parenthesis oxide below

Answered by Ramandeep | 13 Mar, 2019, 03:48: PM

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