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Write chemical equation for the reaction...

Write chemical equation for the reaction taking place when carried out with the help of
Iron reacts with steam
Magnesium reacts with dil HCl
Copper is heated in air

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Verified by Experts

`3Fe(s)+4H_(2)O(g) to Fe_(2)O_(4)(s)+4H_(2)(g)`
`Mg+2HCl to MgCl_(2)+H_(2)`
`2Cu+O_(2) overset("heat") to 2CuO(s)`
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CPC CAMBRIDGE PUBLICATION-CHEMICAL REACTIONS AND EQUATIONS-ADDITIONAL QUESTIONS (Anwers the following questions)
  1. When carbon dioxide is passed through lime water, it turns milky. Why?

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  2. A Zinc rod is left for nearly 20 minutes in Copper sulphate solution. ...

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  3. What type of reaction is this : Na(2)SO(4)+BaCl(2) to BaSO(4)+2NaCl

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  4. Why do gold and silver do not corrode ?

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  5. Name the reduching agent in the following reaction. 3MnO(2)+4Al to 2...

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  6. Write the balanced chemical equation for process of photosynthesis. ...

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  7. 2g of ferrous sulphate crystals are heated in a dry tude. List any t...

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  8. Why are decomposition reactions called the opposite of combination rea...

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  9. Write the type of chemical reaction in the following. reaction betwe...

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  10. Why does a copper vessel devlop with green coating in rainy season ?

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  11. Why is hydrogen proxide kept in coloured bottles ?

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  12. Mention any two factors which influence the rate of the reaction.

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  13. Ahmad took a magnesium ribbon and burned it on a flame. The white powd...

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  14. An iron knife kept dipped in a blue copper sulphate solution turns the...

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  15. Identify the reducing agent in the following reaction : Fe(2)O(3)+3C...

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  16. The marble statue often slowly correded when kept in open for a long t...

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  17. Give one example of a combination reaction in which an element combine...

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  18. Name the type of chemical reaction represented by the following equati...

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  19. Write the chemical equation of the reaction with an example each in wh...

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  20. Write chemical equation for the reaction taking place when carried out...

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