1. Energy
Bonding
Stoichiometry
Periodic
Trends
Misc.
5 pt
5 pt
5 pt
5 pt
5 pt
10 pt
10 pt
10 pt
10 pt
10 pt
15 pt
15 pt
15 pt
15 pt
15 pt
20 pt
20 pt
20 pt
20 pt
20 pt
25 pt
25 pt
25 pt
25 pt
25 pt

2. Define standard enthalpy of formation
Energy: 5
Define standard enthalpy of formation

3. Energy: 5
The energy change from the formation of a compound from its elements in their standard state

4. The trend in lattice enthalpy with increasing charge of an ion
Energy: 10
The trend in lattice enthalpy with increasing charge of an ion

5. Energy: 10
increases

6. The trend in lattice enthalpy with increasing ionic radius
Energy 15
The trend in lattice enthalpy with increasing ionic radius

7. Energy 15
decreases

8. List 3 things that determine the spontaneity of a reaction
Energy 20
List 3 things that determine the spontaneity of a reaction

9. Temperature, enthalpy change, entropy change
Energy 20
Temperature, enthalpy change, entropy change

10. Energy 25
List 3 things that indicate in increase in entropy is taking place in a chemical reaction

11. mixing, changing state, difference in the number of moles
Energy 25
mixing, changing state, difference in the number of moles

12. The hybridization of the carbon atom in ethene
Bonding: 5
The hybridization of the carbon atom in ethene

13. Bonding 5
sp2

14. Bonding 10
The shape of PCl5

15. Bonding 10
Trigonal bipyramidal

16. The hybridization of XeF4
Bonding 15
The hybridization of XeF4

17. Bonding 15
d2sp3

18. The reason that graphite can conduct electricity
Bonding 20
The reason that graphite can conduct electricity

19. Bonding 20
the delocalized electrons in the p orbitals between the layers for carbon atoms

20. The number of sigma bonds and pi bonds in the propanone
Bonding 25
The number of sigma bonds and pi bonds in the propanone

21. Bonding 25
9 sigma, 1 pi

22. The coefficient on oxygen when the following is balanced:
Stoichiometry 5
The coefficient on oxygen when the following is balanced:
CH4 + O2  CO2 + H2O

23. Stoichiometry 5 2

24. The volume of 5.0 M HCl needed to neutralize 50 cm3 of 2.5 M NaOH
Stoichiometry 10
The volume of 5.0 M HCl needed to neutralize 50 cm3 of 2.5 M NaOH

25. Stoichiometry 10
25 cm3

26. The number of oxygen atoms in 2.0 moles of CH3COOH
Stoichiometry 15
The number of oxygen atoms in 2.0 moles of CH3COOH

27. Stoichiometry 15
2.4 x 1024 atoms

28. The number of particles in 11.2 Liters of a noble gas at STP
Stoichiometry 20
The number of particles in 11.2 Liters of a noble gas at STP

29. Stoichiometry 20
3.0 x 1023 particles

30. Stoichiometry 25
The yield of a reaction in which 3 moles of HCl react with excess Mg and 1 moles of H2 are produced. Mg + 2HCl  MgCl2 + H2

31. Stoichiometry 25
67%

32. The trend in acidity across the 3rd period of the periodic table
Periodic Trends 5
The trend in acidity across the 3rd period of the periodic table

33. basic to amphoteric to acidic
Periodic Trends 5
basic to amphoteric to acidic

34. List 2 characteristic chemical properties of the transition metals
Periodic Trends 10
List 2 characteristic chemical properties of the transition metals

35. variable oxidation states, complex ion formation, act as catalysts
Periodic Trends 10
variable oxidation states, complex ion formation, act as catalysts

36. The two most common oxides of phosphorus
Periodic Trends 15
The two most common oxides of phosphorus

37. Periodic Trends 15
P4O6 and P4O10

38. The catalyst for the Haber process
Periodic Trends 20
The catalyst for the Haber process

39. Periodic Trends 20
Iron

40. The catalyst for the conversion of alkenes to alkanes
Periodic Trends 25
The catalyst for the conversion of alkenes to alkanes

41. Periodic Trends 25
Nickel

42. Misc. 5
The shape of SF6

43. Misc. 5
octahedral

44. The number of neutrons of in
Misc. 10
The number of neutrons of in

45. Misc. 10
110

46. [CoCl4]2-(aq) + H2O(l)  [Co(H2O)6]2+(aq) + Cl-1(aq) H > 0
Misc. 15
Given the following reaction, this would be observed if hydrochloric acid was added
[CoCl4]2-(aq) + H2O(l)  [Co(H2O)6]2+(aq) + Cl-1(aq) H > 0
blue pink

47. Misc. 15
turns blue

48. Misc. 20
The element given by 2.8.3

49. Misc. 20
Aluminum

50. [CoCl4]2-(aq) + H2O(l)  [Co(H2O)6]2+(aq) + Cl-1(aq) H > 0
Misc. 25
Given the following reaction, this would be observed if temperature increases
[CoCl4]2-(aq) + H2O(l)  [Co(H2O)6]2+(aq) + Cl-1(aq) H > 0
blue pink

51. Misc. 25
Turns blue