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Why does respiration considered as an ex...

Why does respiration considered as an exothermic reaction ? Explain.

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VGS PUBLICATION-BRILLIANT-CHEMICAL EQUATIONS-EXERCISE
  1. Balance the following chemical equation. C(2)H(6)+O(2)rarr CO(2)+H(2)O

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  2. What do you mean by precipitation reaction ?

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  3. Why does respiration considered as an exothermic reaction ? Explain.

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  4. How do you write a chemical equation?

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  5. What are the important characteristics of chemical reactions?

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  6. Write some chemical equation occurring in our daily life.

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  7. How do you express the physical state of substances in the chemical eq...

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  8. C((s))+O(2(g))rarr CO(2(g))+Q is ………………….

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  9. N(2(g))+O(2(g))rarr 2NO(2(g))-Q is ……………..

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  10. 2Cu+O2 to 2CuO what information do you get from this equation?

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  11. Name the reactants and products in the following chemical equations.Na...

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  12. Balance the following chemical equation and follow the steps involved ...

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  13. If 40 gm of methane is burnt, then how much amount of CO2 is released ...

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

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  15. Balance the following chemical equations. c) H(2)+O(2)rarrH(2)O

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  16. Balance the following chemical equations. e) C(3)H(8)+O(2)rarr CO(2)...

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  17. Balance the chemical equation by including the physical states of the ...

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  18. Potassium nitrate and sodium nitrate reacts separately with copper sul...

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

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

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