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What is a chemical reaction?...

What is a chemical reaction?

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ICSE-LANGUAGE OF CHEMISTRY -EXERCISE
  1. What is a chemical reaction?

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  2. What is a chemical reaction ?

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  3. Why do we need to balance chemical equations?

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  4. State the conditions necessary for a chemical change or reaction to ta...

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  5. Differentiate between : Reactants and products

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  6. Differentiate between : Chemical reaction and chemical equation

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  7. Differentiate between : A balanced and a skeletal chemical equation...

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  8. Balance the following equation : KClO(3) to KCl + O(2)

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  9. Write word equations for the skeletal equation: Zn + HCl to ZnCl (2...

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  10. Write word equations for the skeletal equation: Fe + Cl (2) to FeC...

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  11. Write word equations for the skeletal equation: CO + O (2) to CO (2...

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  12. Write word equations for the skeletal equation: Ca + O (2) to CaO

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  13. Write word equations for the skeletal equation: Na + O(2) to Na (2)...

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  14. Write word equations for the skeletal equation: Na OH+ H (2) SO (4)...

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  15. Write word equations for the skeletal equation: AgBr to Ag + Br(2)

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  16. Write word equations for the skeletal equation: KNO (3) to KNO (2) ...

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  17. Balance the chemical equation: Fe S + HCl to Fe Cl (2) + H (2)S

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  18. Balance the chemical equation: Na (2) CO (3) + HCl to NaCl + H (2) O...

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  19. Balance the chemical equation: H(2) O (2) to H (2)O

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  20. Balance the chemical equation: Na (2) O + H (2)O to NaOH

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