6. Chemical Reactions

Sections

Navigate through the learning materials and practice exercises.

1. 1

   What Is A Chemical Reaction?

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   A chemical reaction is a transformation where one or more substances change...

2. 2

   Characteristics Of Chemical Reactions

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   Chemical reactions involve changes in substances that result in new products...

3. 2.1

   Change In Colour

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   This section discusses the phenomenon of color change as an indication of...

4. 2.2

   Change In Temperature

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   Change in temperature is a significant indicator of chemical reactions,...

5. 2.3

   Formation Of A Gas

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   This section discusses the formation of gases during chemical reactions,...

6. 2.4

   Formation Of A Precipitate

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   The formation of a precipitate is a significant indicator of a chemical...

7. 2.5

   Change In State

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   Change in state refers to the transformation of matter from one state to...

8. 3

   Types Of Chemical Reactions

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   This section introduces various types of chemical reactions and their...

9. 3.1

   Combination Reaction

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   Combination reactions involve two or more substances combining to form a...

10. 3.2

    Decomposition Reaction

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    A decomposition reaction occurs when a single compound breaks down into two...

11. 3.3

    Displacement Reaction

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    Displacement reactions occur when a more reactive element replaces a less...

12. 3.4

    Double Displacement Reaction

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    Double Displacement Reaction involves the exchange of ions between two...

13. 4

    Chemical Equations

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    Chemical equations represent chemical reactions using symbols, reflecting...

14. 4.1

    Balancing Chemical Equations

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    This section focuses on the importance and methods of balancing chemical...

15. 5

    Energy Changes In Chemical Reactions

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    This section explores the energy changes during chemical reactions, focusing...

16. 5.1

    Exothermic Reactions

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    Exothermic reactions are chemical processes that release heat.

17. 5.2

    Endothermic Reactions

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    Endothermic reactions are processes that absorb heat, resulting in a...

18. 6

    Rusting – A Chemical Reaction

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    Rusting is a slow chemical reaction where iron reacts with water and oxygen...

19. 6.1

    Prevention Of Rusting

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    Rusting is a chemical reaction involving iron, water, and oxygen, forming...

20. 7

    Uses And Importance Of Chemical Reactions

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    Chemical reactions play a crucial role in various physiological and...

21. 8

    Activities / Experiments

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    This section outlines two key activities that demonstrate chemical reactions...

22. 8.1

    Activity 1: Burning Of Magnesium Ribbon

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    This section describes the burning of magnesium ribbon, a chemical reaction...

23. 8.2

    Activity 2: Iron And Copper Sulphate Solution

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    In this section, we observe the displacement reaction that occurs when an...

24. 9

    Keywords To Remember

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    This section highlights key terms related to chemical reactions, summarizing...

25. 10

    Summary

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    This section summarizes key concepts of chemical reactions, highlighting...