Today we will:

1. Today we will: Share lab data Review homework Take a review quiz

2. Homework: Finish your lab write-up. For your discussion, answer the “Analyze and Conclude” questions on page 301.

3. Daily Quiz 10.3:

4. Daily Quiz 10.3: You are analyzing a mysterious element X. You find that when ionized, X has a charge of -2. This element could be… a. Lithium (Li) b. Beryllium (Be) c. Oxygen (O) d. Fluorine (F)

5. Daily Quiz 10.3: The formula for magnesium chloride is… a. MgCl b. Mg2Cl c. MgCl2 d. Mg2Cl2

6. Daily Quiz 10.3: 3. The formula for lithium oxide is… a. LiO b. Li2O c. LiO2 d. Li2O2

7. Daily Quiz 10.3: 4. An atom loses two electrons to become an ion. Its charge is… a. +1 b. -1 c. +2 d. -2

8. Daily Quiz 10.3: You are analyzing a mysterious element X. You find that when ionized, X has a charge of -2. This element could be… a. Lithium (Li) b. Beryllium (Be) c. Oxygen (O) d. Fluorine (F)

9. Daily Quiz 10.3: You are analyzing a mysterious element X. You find that when ionized, X has a charge of -2. This element could be… a. Lithium (Li) b. Beryllium (Be) c. Oxygen (O) d. Fluorine (F)

10. Daily Quiz 10.3: The formula for magnesium chloride is… a. MgCl b. Mg2Cl c. MgCl2 d. Mg2Cl2

11. Daily Quiz 10.3: The formula for magnesium chloride is… a. MgCl b. Mg2Cl c. MgCl2 d. Mg2Cl2

12. Daily Quiz 10.3: 3. The formula for lithium oxide is… a. LiO b. Li2O c. LiO2 d. Li2O2

13. Daily Quiz 10.3: 3. The formula for lithium oxide is… a. LiO b. Li2O c. LiO2 d. Li2O2

14. Daily Quiz 10.3: 4. An atom loses two electrons to become an ion. Its charge is… a. +1 b. -1 c. +2 d. -2

15. Daily Quiz 10.3: 4. An atom loses two electrons to become an ion. Its charge is… a. +1 b. -1 c. +2 d. -2

17. Homework Review: Problems 33-37 Pages 292-294

18. Homework Review: 33. Aqueous solutions of potassium iodide and silver nitrate are mixed, forming a precipitate of silver iodide.

19. Skeleton Equation: 33. Aqueous solutions of potassium iodide and silver nitrate are mixed, forming a precipitate of silver iodide. KI(aq) + AgNO3 (aq) → KNO3(aq) + AgI(s)

20. Balanced Chemical Equation: KI(aq) + AgNO3 (aq) → KNO3(aq) + AgI(s)

21. Balanced Chemical Equation: This equation is already balanced. KI(aq) + AgNO3 (aq) → KNO3(aq) + AgI(s)

22. Complete Ionic Equation: Cross out spectator ions to make the net ionic equation. K+(aq) + I-(aq) + Ag +(aq) + NO3-(aq) → K+(aq) + NO3-(aq) + AgI(s)

23. Complete Ionic Equation: Cross out spectator ions to make the net ionic equation. K+(aq) + I-(aq) + Ag +(aq) + NO3-(aq) → K+(aq) + NO3-(aq) + AgI(s)

24. Complete Ionic Equation: Cross out spectator ions to make the net ionic equation. K+(aq) + I-(aq) + Ag +(aq) + NO3-(aq) → K+(aq) + NO3-(aq) + AgI(s)

25. Complete Ionic Equation: Cross out spectator ions to make the net ionic equation. K+(aq) + I-(aq) + Ag +(aq) + NO3-(aq) → K+(aq) + NO3-(aq) + AgI(s)

26. Net Ionic Equation: I-(aq) + Ag +(aq) → AgI(s)

27. Problem 34: Aqueous solutions of ammonium phosphate and sodium sulfate are mixed. No precipitate forms and no gas is produced.

28. Skeleton Equation: Aqueous solutions of ammonium phosphate and sodium sulfate are mixed. No precipitate forms and no gas is produced. (NH4)3PO4 (aq) + Na2SO4 (aq) → NR

29. Problem 35: Aqueous solutions of aluminum chloride and sodium hydroxide are mixed, forming a precipitate of aluminum hydroxide.

30. Skeleton Equation: Aqueous solutions of aluminum chloride and sodium hydroxide are mixed, forming a precipitate of aluminum hydroxide. AlCl3(aq) + NaOH(aq) → Al(OH)3(aq) + NaCl(s)

31. Balanced Chemical Equation: Aqueous solutions of aluminum chloride and sodium hydroxide are mixed, forming a precipitate of aluminum hydroxide. AlCl3(aq) + 3NaOH(aq) → Al(OH)3(s) + 3NaCl(aq)

32. Complete Ionic Equation: Aqueous solutions of aluminum chloride and sodium hydroxide are mixed, forming a precipitate of aluminum hydroxide. Al+3(aq) + 3Cl-(aq) + 3Na +(aq) + 3OH- (aq) → Al(OH)3(s) + 3Na +(aq) + 3Cl-(aq)

33. Net Ionic Equation: Aqueous solutions of aluminum chloride and sodium hydroxide are mixed, forming a precipitate of aluminum hydroxide. Al+3(aq) + 3OH- (aq) → Al(OH)3(s)

34. Problem 36: Aqueous solutions of lithium sulfate and calcium nitrate are mixed, forming a precipitate of calcium sulfate.

35. Skeleton Equation: Aqueous solutions of lithium sulfate and calcium nitrate are mixed, forming a precipitate of calcium sulfate. Li2SO4(aq) + Ca(NO3)2(aq) → LiNO3(aq) + CaSO4(s)

36. Balanced Chemical Equation: Aqueous solutions of lithium sulfate and calcium nitrate are mixed, forming a precipitate of calcium sulfate. Li2SO4(aq) + Ca(NO3)2(aq) → 2LiNO3(aq) + CaSO4(s)

37. Complete Ionic Equation: Aqueous solutions of lithium sulfate and calcium nitrate are mixed, forming a precipitate of calcium sulfate. 2Li+(aq) + SO4- 2(aq) + Ca+2(aq) + 2NO3-(aq) → 2Li+(aq) + 2NO3-(aq) + CaSO4(s)

38. Net Ionic Equation: Aqueous solutions of lithium sulfate and calcium nitrate are mixed, forming a precipitate of calcium sulfate. SO4- 2(aq) + Ca+2(aq) → CaSO4(s)

39. Problem 37: Aqueous solutions of sodium carbonate and manganese(V) chloride are mixed, forming the precipitate manganese(V) carbonate.

40. Skeleton Equation: Aqueous solutions of sodium carbonate and manganese(V) chloride are mixed, forming the precipitate manganese(V) carbonate. Na2CO3(aq) + MnCL5(aq) → NaCl(aq) + Mn2(CO3)5(s)

41. Balanced Chemical Equation: Aqueous solutions of sodium carbonate and manganese(V) chloride are mixed, forming the precipitate manganese(V) carbonate. 5Na2CO3(aq) + 2MnCL5(aq) → 10NaCl(aq) + Mn2(CO3)5(s)

42. Complete Ionic Equation: 10Na+(aq) + 5CO3-2(aq) + 2Mn+5(aq) + 10Cl-(aq) → 10Na+(aq) + 10Cl-(aq) + Mn2(CO3)5(s)

43. Net Ionic Equation: 5CO3-2(aq) + 2Mn+5(aq) + → Mn2(CO3)5(s)

44. Homework: Finish your lab write-up. For your discussion, answer the “Analyze and Conclude” questions on page 301.