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What happens if iron articles are expose...

What happens if iron articles are exposed to moist air? Write the chemical equation to represent that reaction.

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Rusting takes place on iron articles when they are exposed to moist air.
`4Fe+3O_(2)+6H_(2)Orarr 4Fe(OH)_(3)`
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VGS PUBLICATION-BRILLIANT-CHEMICAL REACTIONS AND EQUATIONS-ESSENTIAL MATERIAL FOR EXAMINATION PURPOSE
  1. Iron gets rust but Gold doesn't, why?

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  2. On adding dilute hydrochloric acid to copper oxide powder, the solutio...

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  3. What happens if iron articles are exposed to moist air? Write the chem...

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  4. Write the equation for the chemical decomposition reaction of silver c...

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  5. If you keep an iron piece in solid state CuSO(4) crystals, does it get...

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  6. Suggest few methods to avoid corrosion.

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  7. Which pipes are suggestable/ suitable for water supply? Justify your a...

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  8. Which pipes are used by you for water supply to your house ?

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  9. List of metals are given under classify them into corroded and non cor...

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  10. Which chemical reaction is involved in the corrosion of iron?

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  11. Which indicates the arrow mark in a chemical reaction?

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  12. Formula unit of NaCl is one. What do you understnd by it ?

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  13. What is a skeleton equation ?

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  14. What do you meant by skeleton equation ? Give one example.

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  15. What is gram molar volume ?

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  16. How the chemical reaction takes place?

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  17. What is rusting of iron?

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  18. What are the reactants and products in a chemical reaction?

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  19. What is meant by balanced equation ?

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  20. Define chemical combination and give an example.

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