1. Review of Science 10 Dissociation and Word Equations

2. All ionic compounds and acids dissociate (break up into ions) when dissolved in water E.g. Ca and NO 2 Polyatomic ion Dissociation equations

3. All ionic compounds and acids dissociate or break up into ions when dissolved in water E.g. Ca and NO 2 Ca 2+ Dissociation equations

4. All ionic compounds and acids dissociate or break up into ions when dissolved in water E.g. Ca and NO 2 Ca 2+ NO 2 - Dissociation equations

5. All ionic compounds and acids dissociate or break up into ions when dissolved in water E.g. Ca and NO 2 Ca 2+ NO 2 - NO 2 - Dissociation equations

6. All ionic compounds and acids dissociate or break up into ions when dissolved in water E.g. Ca and NO 2 Ca 2+ NO 2 - NO 2 - Ca(NO 2 ) 2(s) Dissociation equations

7. All ionic compounds and acids dissociate or break up into ions when dissolved in water E.g. Ca and NO 2 Ca 2+ NO 2 - NO 2 - Ca(NO 2 ) 2(s) calcium nitrite Dissociation equations

8. All ionic compounds and acids dissociate or break up into ions when dissolved in water E.g. Ca and NO 2 Ca 2+ NO 2 - NO 2 - Ca(NO 2 ) 2(s) Ca 2+ calcium nitrite Dissociation equations

9. All ionic compounds and acids dissociate or break up into ions when dissolved in water E.g. Ca and NO 2 Ca 2+ NO 2 - NO 2 - Ca(NO 2 ) 2(s) Ca 2+ + calcium nitrite Dissociation equations

10. All ionic compounds and acids dissociate or break up into ions when dissolved in water E.g. Ca and NO 2 Ca 2+ NO 2 - NO 2 - Ca(NO 2 ) 2(s) Ca 2+ + 2 NO 2 - calcium nitrite Dissociation equations

11. All ionic compounds and acids dissociate or break up into ions when dissolved in water E.g. Ca and NO 2 Ca 2+ NO 2 - NO 2 - Ca(NO 2 ) 2(s) Ca 2+ (aq) + 2 NO 2 - calcium nitrite Dissociation equations

12. All ionic compounds and acids dissociate or break up into ions when dissolved in water E.g. Ca and NO 2 Ca 2+ NO 2 - NO 2 - Ca(NO 2 ) 2(s) Ca 2+ (aq) + 2 NO 2 - (aq) calcium nitrite Dissociation equations

13. Phase Symbols Are subscripts that indicate the phase of the chemical

14. Phase Symbols Are subscripts that indicate the phase of the chemical E.g (s) solid state; Fe (s)

15. Phase Symbols Are subscripts that indicate the phase of the chemical E.g (s) solid state; Fe (s) (l) liquid state; H 2 O (l)

16. Phase Symbols Are subscripts that indicate the phase of the chemical E.g (s) solid state; Fe (s) (l) liquid state; H 2 O (l) (g) gaseous state; O 2 (g)

17. Phase Symbols Are subscripts that indicate the phase of the chemical E.g (s) solid state; Fe (s) (l) liquid state; H 2 O (l) (g) gaseous state; O 2 (g) (aq) means aqueous or substance is dissolved in water; NaCl ( aq)

18. Chemical equations from Word Equations

19. In Chemistry 11, a solution means something is dissolved in water. Therefore, the phase is aqueous.

20. Chemical equations from Word Equations In Chemistry 11, a solution means something is dissolved in water. Therefore, the phase is aqueous. Must include phase symbols and balance the equation

21. Chemical equations from Word Equations In Chemistry 11, a solution means something is dissolved in water. Therefore the phase is aqueous. Must include phase symbols and balance the equation Diatomic molecules: H 2, N 2, O 2, F 2, Cl 2, Br 2, I 2

23. Chemical equations from Word Equations

24. E.g. A solution of barium phosphate is mixed with aqueous sodium sulphate to yield solid barium sulphate and aqueous sodium phosphate.

25. Chemical equations from Word Equations E.g. A solution of barium phosphate is mixed with aqueous sodium sulphate to yield solid barium sulphate and aqueous sodium phosphate.

26. Chemical equations from Word Equations E.g. A solution of barium phosphate is mixed with aqueous sodium sulphate to yield solid barium sulphate and aqueous sodium phosphate. Ba 3 (PO 4 ) 2(aq)

27. Chemical equations from Word Equations E.g. A solution of barium phosphate is mixed with aqueous sodium sulphate to yield solid barium sulphate and aqueous sodium phosphate. Ba 3 (PO 4 ) 2(aq) + Na 2 SO 4(aq) 

28. Chemical equations from Word Equations E.g. A solution of barium phosphate is mixed with aqueous sodium sulphate to yield solid barium sulphate and aqueous sodium phosphate. Ba 3 (PO 4 ) 2(aq) + Na 2 SO 4(aq)  BaSO 4(s)

29. Chemical equations from Word Equations E.g. A solution of barium phosphate is mixed with aqueous sodium sulphate to yield solid barium sulphate and aqueous sodium phosphate. Ba 3 (PO 4 ) 2(aq) + Na 2 SO 4(aq)  BaSO 4(s) + Na 3 PO 4(aq)

30. Chemical equations from Word Equations E.g. A solution of barium phosphate is mixed with aqueous sodium sulphate to yield solid barium sulphate and aqueous sodium phosphate. Ba 3 (PO 4 ) 2(aq) + Na 2 SO 4(aq)  BaSO 4(s) + Na 3 PO 4(aq) 332

31. Write a balanced equation with phase symbols. A solution of aluminum chloride, carbon dioxide, and water can be prepared mixing pure aluminum carbonate with a solution of hydrochloric acid.

32. Write a balanced equation with phase symbols. A solution of aluminum chloride, carbon dioxide, and water can be prepared mixing pure aluminum carbonate with a solution of hydrochloric acid. Al 2 (CO 3 ) 3

33. Write a balanced equation with phase symbols. A solution of aluminum chloride, carbon dioxide, and water can be prepared mixing pure aluminum carbonate with a solution of hydrochloric acid. Al 2 (CO 3 ) 3 + HCl

34. Write a balanced equation with phase symbols. A solution of aluminum chloride, carbon dioxide, and water can be prepared mixing pure aluminum carbonate with a solution of hydrochloric acid. Al 2 (CO 3 ) 3 + HCl  CO 2

35. Write a balanced equation with phase symbols. A solution of aluminum chloride, carbon dioxide, and water can be prepared mixing pure aluminum carbonate with a solution of hydrochloric acid. Al 2 (CO 3 ) 3 + HCl  CO 2 + AlCl 3

36. Write a balanced equation with phase symbols. A solution of aluminum chloride, carbon dioxide, and water can be prepared mixing pure aluminum carbonate with a solution of hydrochloric acid. Al 2 (CO 3 ) 3 + HCl  CO 2 + AlCl 3 + H 2 O

37. Write a balanced equation with phase symbols. A solution of aluminum chloride, carbon dioxide, and water can be prepared mixing pure aluminum carbonate with a solution of hydrochloric acid. Al 2 (CO 3 ) 3(s) + HCl (aq)  CO 2(g) + AlCl 3(aq) + H 2 O (l)

38. Write a balanced equation with phase symbols. A solution of aluminum chloride, carbon dioxide, and water can be prepared mixing pure aluminum carbonate with a solution of hydrochloric acid. Al 2 (CO 3 ) 3(s) + 6HCl (aq)  3CO 2(g) + 2AlCl 3(aq) + 3H 2 O (l)

39. Write a balanced equation with phase symbols. Solid sucrose reacts with oxygen to produce carbon dioxide gas, water, and energy. The catalyst H 2 SO 4 initiates the reaction. C 12 H 22 O 11 + O 2 CO 2 + H 2 O + energy

40. Write a balanced equation with phase symbols. Solid sucrose reacts with oxygen to produce carbon dioxide gas, water, and energy. The catalyst H 2 SO 4 initiates the reaction. C 12 H 22 O 11(s) + O 2(g) CO 2(g) + H 2 O (l) + energy

41. Write a balanced equation with phase symbols. Solid sucrose reacts with oxygen to produce carbon dioxide gas, water, and energy. The catalyst H 2 SO 4 initiates the reaction. C 12 H 22 O 11(s) + 12O 2(g) 12CO 2(g) + 11H 2 O (l) + energy

42. Write a balanced equation with phase symbols. Solid sucrose reacts with oxygen to produce carbon dioxide gas, water, and energy. The catalyst H 2 SO 4 initiates the reaction. C 12 H 22 O 11(s) + 12O 2(g) 12CO 2(g) + 11H 2 O (l) + energy The catalyst goes on top of the arrow H 2 SO 4