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Observe the following equation which sho...

Observe the following equation which shows the action of heat on Calcium Nitrate : `2 Ca(NO_3)_2to2CaO + 4 NO_2 +O_2` How many moles of `NO_2` are formed when 2 moles of `Ca (NO_3)_2` is decomposed?

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Observe the following equation which shows the action of heat on Calcium Nitrate : 2 Ca(NO_3)_2to2CaO + 4 NO_2 +O_2 What is the volume of NO_2 produced when 164 gm of Ca(NO_3)_2 is heated at constant temperature and pressure ?

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VGS PUBLICATION-BRILLIANT-ATOMS ,MOLECULES AND CHEMICAL REACTIONS-EXERCISE
  1. Give examples to different net charged ions ?

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  2. When do we calculate formula unit mass?

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  3. Observe the following equation which shows the action of heat on Calci...

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  4. Observe the following equation which shows the action of heat on Calci...

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  5. Observe the following equation which shows the action of heat on Calci...

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  6. Observe the following equation which shows the action of heat on Calci...

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  7. What are the types of chemical reactions? Give examples to each.

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  8. Write difference between oxidation and reduction reactions.

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  9. Give tw0 example for chemical reactions in which precipitate is form...

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  10. What does one mean by exothermic and endothermic reactions? Give examp...

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  11. What is an alloy ? Give two examples for alloys.

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  12. What is a photochemical reaction? Give one example.

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  13. What do you mean by precipitation reaction ?

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  14. How would you write 2 molecules of Oxygen and 5 molecules of Nitrogen ...

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  15. What do you mean by corrosion? How can you prevent it ?

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  16. Explain rancidity.

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  17. MnO(2)+4HCl rarr MnCl(2)+2H(2)O+Cl(2) In the above equation, name th...

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  18. Which are known as molecules ?

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  19. Expand IUPAC.

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

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