1. Bonding Review

2. Write the formula for sodium oxide.

3. Na2O

4. State the name for FePO4.

5. Iron (III) phosphate

6. Identify the bonding type in each of the following as ionic, covalent or metallic: magnesium and chlorine;

7. ionic

8. carbon and oxygen;

9. covalent

10. tin and copper;

11. metallic

12. silver

13. metallic

14. What is the charge on each ion of the following: SnI2;

15. Sn = +2
I = -1

16. What is the charge on each ion of the following:
NiCO3;

17. Ni = +2
CO3 = -2

18. Al2O3;

19. Al = +3
O = -2

20. AuBr3

21. Au = +3
Br = -1

22. Explain why metals conduct electricity.

23. The delocalized electrons can travel past all the cations and carry the electric current from one end of the metal to the other end.

24. State the shapes of each of the substances and identify whether each substance is polar or non-polar. State the intermolecular force for each.
 HI

25. Linear
Polar
Dipole -dipole

26. N2

27. Linear
Non-polar
London dispersion forces

28. CH3Cl

29. Tetrahedral
Polar
Dipole-dipole

30. CO2

31. Linear
Non-polar
London dispersion forces

32. H2S

33. Bent
Polar
Dipole-dipole

34. PH3

35. Trigonal pyramid
Polar
Dipole-dipole

36. HCN

37. Linear
Polar
Dipole-dipole

38. Identify the strongest type of intermolecular force for each of the following: HCl;

39. Dipole-dipole

40. Identify the strongest type of intermolecular force for each of the following:NH3

41. Hydrogen bonding

42. Identify the strongest type of intermolecular force for each of the following: CHCl3

43. Dipole-dipole

44. Identify the strongest type of intermolecular force for each of the following: OCl2

45. Dipole-dipole

46. Identify the strongest type of intermolecular force for each of the following: SiH4

47. London dispersion forces

48. Identify the strongest type of intermolecular force for each of the following: N2

49. London dispersion forces

50. Identify the strongest type of intermolecular force for each of the following:NBr3

51. Dipole-dipole

52. This is the end of the review for the test on Tuesday 12/13/16.

54. List the following bonds in order from weakest to strongest:
I. permanent dipole-dipole bonds between SO2 molecules
II. covalent bonds between carbon and hydrogen in CH4
III. London dispersion forces between atoms of helium
IV. Permanent hydrogen bonds between HF molecules
V. Covalent bonds between nitrogen atoms in N2 molecules
VI. London dispersion forces between molecules of carbon dioxide

55. III, VI, I, IV, II, V

56. Identify which molecule in the pair has the higher boiling point and explain:
HF and HBr

57. HF – has hydrogen bonding

58. Identify which molecule in the pair has the higher boiling point and explain:
NH3 and AsH3

59. NH3 because of hydrogen bonding

60. Identify which molecule in the pair has the higher boiling point and explain:
CH4 and CH3Cl

61. CH3Cl because of dipole-dipole instead of only London dispersion forces