1. Types of Chemical Reactions

2. Reactants Products 2Li(s) + F2(g) 2LiF(s)
Synthesis Reactions
Reactants Products 2Li(s) + F2(g) 2LiF(s)

3. NaCl Crystal

4. Reactants Products 2Li(s) + F2(g)  2LiF(s)
Synthesis Reaction
Reactants Products
2Li(s) + F2(g)  2LiF(s)
Note the 2 in front of the Li on the reactant side and the 2 in front of the LiF on the product side are called a coefficients.

5. Synthesis Reaction
2Li(s) + Br2(l)  2LiBr (s) Lithium Bromide

6. Synthesis Reaction
2Li(s) + Cl2(g)  2 LiCl(s) Lithium Chloride Sodium plus Iodine 

7. Synthesis Reactions
Na(s) + I2(s) 

8. Synthesis Reactions
2Al(s) + 3S(s)  Al2S3(s)

9. Synthesis
2Mg(s) + O2(g)  2MgO(s) Magnesium Oxide

10. Synthesis Reactions
Try doing the reactions found on the following slides. See if you can:
determine the phase (solid, liquid or gas), of each reactant and product.
Determine the product of the reaction.
Balance the reaction.

11. Magnesium plus oxygen 
Synthesis Reactions
Magnesium plus oxygen 

12. Aluminum plus Selenium 
Synthesis Reactions
Aluminum plus Selenium 

13. Calcium plus Nitrogen
Synthesis Reactions
Calcium plus Nitrogen

14. Synthesis
Aluminum plus Phosphorus

15. Synthesis Reaction
Barium plus Chlorine 

16. Synthesis Reaction
Gallium plus Arsenic 

17. Synthesis Reaction
Hydrogen plus Oxygen 

18. Synthesis Reaction
Carbon Dioxide plus water 

19. Synthesis Reaction
Calcium Oxide plus Water 

20. dinitrogen pentoxide plus water 
Synthesis Reactions
dinitrogen pentoxide plus water 

21. Decomposition Reactions
2 LiF(S)  2Li(s) + F2(g)

22. 2Al2O3(l) electricity 3O2(g) + 4 Al(s)
Decomposition
2Al2O3(l) electricity 3O2(g) + 4 Al(s)

23. H2CO3 (aq)  (aq) indicates that something is dissolved in water.
Decomposition
H2CO3 (aq)  (aq) indicates that something is dissolved in water.

24. Decomposition
NaHCO3 (s) --heat 

25. Single Displacement Reaction
Element + Compound 
2Al (s) +3 Cu(NO3)2(aq)  2Al(NO3)3(aq) +3 Cu(s)
Cu + Al(NO3)3  NR

26. Single Displacement Reaction/Redox
F2(g)+ 2NaCl(aq)  2NaF(aq) + Cl2(g) Cl2(g) + NaF(aq)  N.R.

27. Single Displacement Reactions
Ca + SnCl2 

28. Na + Bi(NO3)3 

30. Fe + Cd(SO4) 

32. Ag + KNO3 