1. Conservation of Mass (pages 13-14)

2. Conservation of Mass (page 13)
Mass of Reactants = Mass of Products
Water → Hydrogen Oxygen 1.
Word Equation:
Masses:
72 g
64 g
8 g

3. Conservation of Mass (page 13)
Mass of Reactants = Mass of Products 2.
Carbon Oxygen → Carbon dioxide
12 g
32 g ?

4. Conservation of Mass (page 13)
Mass of Reactants = Mass of Products 2.
Carbon Oxygen → Carbon dioxide
12 g
32 g
44 g 3.
Magnesium Oxygen → Magnesium oxide
2.4 g ?
5.6 g

5. Conservation of Mass (page 13)
Mass of Reactants = Mass of Products
Carbon Oxygen → Carbon dioxide 2.
12 g
32 g
44 g
Magnesium Oxygen → Magnesium oxide 3.
2.4 g
3.2 g
5.6 g

6. Conservation of Mass (page 13)
Mass of Reactants = Mass of Products 4.
Copper oxide Carbon → Copper + Carbon dioxide
19.2 g
1.2 g ?
7.6 g
20.4 g
20.4 g

7. Conservation of Mass (page 13)
Mass of Reactants = Mass of Products 4.
Copper oxide Carbon → Copper + Carbon dioxide
19.2 g
1.2 g
12.8 g
7.6 g
20.4 g
20.4 g

8. Conservation of Mass (page 13)
Mass of Reactants = Mass of Products 4.
Copper oxide Carbon → Copper + Carbon dioxide
19.2 g
1.2 g
12.8 g
7.6 g 5.
Iron Oxygen → Rust
112 g ?
160 g

9. Conservation of Mass (page 13)
Mass of Reactants = Mass of Products 4.
Copper oxide Carbon → Copper + Carbon dioxide
19.2 g
1.2 g
12.8 g
7.6 g 5.
Iron Oxygen → Rust
112 g
48 g
160 g

10. Conservation of Mass (page 14)
Mass of Reactants = Mass of Products 6.
Hydrogen peroxide → Water Oxygen
68 g ?
32 g

11. Conservation of Mass (page 14)
Mass of Reactants = Mass of Products 6.
Hydrogen peroxide → Water Oxygen
68 g
36 g
32 g 7.
Sulphur trioxide Water → Sulphuric acid ?
36 g
196 g

12. Conservation of Mass (page 14)
Mass of Reactants = Mass of Products 6.
Hydrogen peroxide → Water Oxygen
68 g
36 g
32 g 7.
Sulphur trioxide Water → Sulphuric acid
160 g
36 g
196 g

13. Conservation of Mass (page 14)
Mass of Reactants = Mass of Products
Propane Oxygen → Carbon dioxide Water 8.
44 g ?
132 g
72 g
204 g
204 g

14. Conservation of Mass (page 14)
Mass of Reactants = Mass of Products
Propane Oxygen → Carbon dioxide Water 8.
44 g
160 g
132 g
72 g
204 g
204 g

15. Conservation of Mass (page 14)
Mass of Reactants = Mass of Products 9.
Butane Oxygen → Carbon dioxide Water
58 g
208 g
176 g ?
266 g
266 g

16. Conservation of Mass (page 14)
Mass of Reactants = Mass of Products
Butane Oxygen → Carbon dioxide Water 9.
58 g
208 g
176 g
90 g
266 g
266 g

17. Conservation of Mass (page 14)
Mass of Reactants = Mass of Products
10. →
Ammonium perchlorate +
Aluminium
Nitrogen monoxide
Aluminium chloride
Aluminium oxide
Water
663 g
162 g
104 g
267 g
138 g ?
825 g
825 g

18. Conservation of Mass (page 14)
Mass of Reactants = Mass of Products
10. →
Ammonium perchlorate +
Aluminium
Nitrogen monoxide
Aluminium chloride
Aluminium oxide
Water
663 g
162 g
104 g
267 g
138 g
316 g
825 g
825 g