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Observe the following balance chemical e...

Observe the following balance chemical equations and answer the given question: `C_3H_(8(8))+5O_(2(g))rarr3CO_(2(g))+4H_2O_((g))` How many molecules of oxygen are involved in this chemical reaction?

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VGS PUBLICATION-BRILLIANT-CHEMICAL EQUATIONS-EXERCISE
  1. Balance the following chemical equation. i) Na+H(2)Orarr NaOH +H(2)

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  2. Balance the following chemical equation. ii) K(2)CO(3)+HCl+KCl+H(2)O...

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  3. Observe the following balance chemical equations and answer the given ...

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  4. Observe the following balance chemical equations and answer the given ...

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  5. Why should we balance a chemical equation? Take any one chemical equat...

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  6. Balance the following chemical equations. i) Zn((s))+AgNO(3(aq))rarr...

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  7. Balance the following chemical equations. ii) Fe(2)O(3(s))+C((s))rar...

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  8. Balance the following chemical equations. iii) Ag((s))+H(2)S((g)) ra...

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  9. Balance the following chemical equations. iv) Cu((s))+O(2(g))rarr Cu...

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  10. Write the equation for the reaction of zinc with hydrochloric acid and...

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  11. How many grams of O2 is required for combustion of 480 grams of m Mg? ...

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

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  13. What is meant by balanced equation ?

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  14. What do you meant by skeleton equation ? Give one example.

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  15. Why the white washig gives shiny finish to the walls?

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  16. Balance the following equations. 1) Na+O(2)rarr Na(2)O

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  17. Balance the following equations: H2O2 to H2O + O2

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  18. Balance the following equations. 3) Mg(OH)(2)+HCl rarr MgCl(2)+H(2)O

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  19. Balance the following equations. 4) Fe+O(2)rarr Fe(2)O(3)

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  20. Balance the follwowing equations. 1) Al(OH)(3)rarr Al(2)O(3)+H(2)O

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