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What happens when a magnesium ribbon is ...

What happens when a magnesium ribbon is ignited ? Give chemical reaction.

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`2Mg+O_(2)to2MgO`
Magnesium ribbon burns with a dazzling light.
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U-LIKE SERIES-CHEMICAL REACTIONS AND EQUATIONS -VERY SHORT ANSWER QUESTIONS
  1. What happens when a magnesium ribbon is ignited ? Give chemical reacti...

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  2. Potato chips manufactures fill the packet of chips with nitrogen gas. ...

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  3. Write the equation in the symbolic form with state symbols for the fol...

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  4. Balance the following equation : Fe+H(2)OtoFe(3)O(4)+H(2)

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  5. Why do we magnesium ribbon with a sand - paper before igniting ?

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  6. N(2)+3H(2)to2NH(3), name the type of reaction.

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  7. What happens chemically when quick lime is added to water ?

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

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  9. Why is respiration considered an exothermic process ?

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  10. If copper metal is heated over a flame it develops a coating. What is ...

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  11. Hydrogen and oxygen gases are produced at the cathode and anode respec...

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  12. Silver chloride on photochemical decomposition produces silver and chl...

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  13. What are exothermic and endothermic reactions ?

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  14. Write a balanced chemical equation to represent the following reaction...

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  15. Which one is a chemical change - fermentation of fruit juice or diluti...

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  16. Tell whether heat is evolved or absorbed when quick lime is added to w...

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  17. Which colour change and smell are observed when crystals of ferrous su...

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  18. Lead nitrate on heating gives lead oxide, nitrogen oxide and oxygen. W...

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  19. Which of the following reactions is oxidation and which is reduction ?...

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  20. In the following reaction, while reactants undergo oxidation and which...

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