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A piece of magnesium is burned in air. ...

A piece of magnesium is burned in air.
Which are the reactants here ?

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The correct Answer is:
Mg and `O_2`
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MAXIMUM PUBLICATION-REDOX REACTIONS AND RATE OF CHEMICAL REACTIONS-EXAMPLE
  1. A piece of magnesium is burned in air. What do you observe ?

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  2. A piece of magnesium is burned in air. What is the white powder form...

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  3. A piece of magnesium is burned in air. Which are the reactants here ...

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  4. A piece of magnesium is burned in air. Which is the product ?

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  5. Is the number of atoms of each element equal on both sides ?

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  6. How will you represent two molecules of magnesium oxide ?

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  7. Now, is the number of magnesium atoms equal on both sides ?

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  8. Is the total number of atoms of each element in the molecules present ...

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  9. What is balancing of equations ?

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  10. Balance the chemical equation H2 +O2 rarrH2O

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  11. Balance the chemical equation Al +O2 rarrAl2O3

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  12. Balance the chemical equation H2 + O2 rarr H2O

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  13. Some chemical equations are given below. Note down the number of react...

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  14. The electronic configuration of magnesium and chlorine are 2, 8, 2 and...

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  15. Let us complete the equation for this process, Mg rarr Mg^(2+)+ .......

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  16. How many electrons are accepted by each chlorine atom ? What will be t...

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  17. Complete the equation of this process. Cl + 1e^-)rarr .............

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  18. What are oxidation and reduction ?

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  19. In the above chemical reaction, Which atom is oxidised ? 2SO2 + O2 ...

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  20. Cl + 1e^- rarr Cl^(1-) which atom is reduced ?

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