Chemical Formulae and Balancing Equations

In this material, you will learn about constructing chemical compounds like Sodium Chloride, Magnesium Chloride, and more using provided elements. Also, practice balancing equations involving various chemicals. Explore the world of chemical formulas and equations with visual aids.

• Chemistry
• Formulas
• Equations
• Balancing
• Compounds

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Presentation Transcript

1. Chemical Formulae and Balancing Chemical Equations

2. Cl- Na+

3. Cl- Mg++ Cl-

4. Na+ SO4-- Na+

5. Mg++SO4--

6. Using the materials provided construct the following: Sodium Chloride Magnesium Chloride Aluminium chloride Sodium carbonate Hydrochloric acid Sodium hydroxide Calcium hydroxide Sodium oxide Sulfuric acid Aluminium oxide

7. Balancing Chemical Equations Balance the following equations using the materials provided: Sodium hydroxide + Hydrochloric acid Sodium chloride + Water Magnesium hydroxide +Hydrochloric acid Magnesium chloride + Water

8. Cl- H+ + OH- Na+

9. Cl- Na+ + OH- H+

10. HCl + NaOH NaCl +HO

11. Mg++OH- OH- + Cl- H+

12. Mg++OH- OH- + Cl- Cl- H+ H+ +

13. Cl- Mg++ + Cl- H+ H+ O-- O-- + H+ H+

14. Mg(OH) + 2HCl MgCl +2HO

15. Balance the following equations without using the materials provided: Zinc + Hydrochloric Acid Zinc Chloride + Hydrogen Hydrogen Peroxide Oxygen + Water Sodium Hydroxide + Hydrochloric Acid Sodium Chloride +Water

16. Balance the following equations without using the materials provided: Zinc + Hydrochloric Acid Zinc Chloride + Hydrogen Zn + 2HCl ZnCl + H Hydrogen Peroxide Oxygen + Water 2H O O + 2H 0 Sodium Hydroxide + Hydrochloric Acid Sodium Chloride +Water NaOH + HCl NaCl + H o

17. Calcium Carbonate + Hydrochloric Acid Calcium Chloride + Carbon Dioxide +Water Sodium + Oxygen Sodium Oxide Calcium Carbonate + Sulfuric Acid Calcium Sulfate + Carbon Dioxide Water

18. Calcium Carbonate + Hydrochloric Acid Calcium Chloride + Carbon Dioxide +Water CaC0 + 2HCl CaCl + CO + H O Sodium + Oxygen Sodium Oxide 4Na + O 2Na O Calcium Carbonate + Sulfuric Acid Calcium Sulfate + Carbon Dioxide Water CaC0 + H SO CaSO + CO + H O

19. Sodium + Sulfuric Acid Sodium Sulfate + Hydogen Magnesium + Sulfuric Acid Magnesium Sulfate +Hydrogen Potassium + Water Potassium Hydroxide + Hydrogen

20. Sodium + Sulfuric Acid Sodium Sulfate + Hydogen 2Na + H SO Na SO + H Magnesium + Sulfuric Acid Magnesium Sulfate +Hydrogen Mg + H SO MgSO + H Potassium + Water Potassium Hydroxide + Hydrogen 2K + 2H O 2KOH + H

21. Na+ Na+ Na+ Na+ Na+ Na+ Na+ Na+ K+ Li+ K+ Li+

22. H+ H+ H+ H+ H+ H+ H+ H+ H+ H+ H+ H+

23. Al+++ Al+++ Al+++ Al+++

24. Mg++ Mg++ Mg++ Mg++

25. Ca++ Ca++ Ca++ Ca++

26. Cl- Cl- Cl- Cl- Cl- Cl- Cl- Cl- Cl- Cl- Cl- Cl-

27. Cl- Cl- l- l- OH- OH- OH- OH- OH- OH- OH- OH-

28. PO4--- PO4--- PO4--- PO4---

29. CO3-- CO3-- CO3-- CO3--

30. SO4-- SO4-- SO4-- SO4--

31. O-- O-- O-- O--

32. O-- O-- O-- O--