Download Quarter 3: Post Test Review

Name _________________________________________________ Period 1 2 3 4 5 6 7 8
Quarter 3: Post Test Review
A. Scientific Foundations
1. Figure out protons, electrons, neutrons and mass number of the following atoms:
18
209
+1
-2
b. 25
a.
c.
8
11
82
O
Na
Pb
2. How many significant figures are in the following?
a. 8 b. 800
c. 0.08
d. 8008
e. 0.080
f. 800.
g. 800.0
3. Convert the following:
a. 5.72 mg to Kg
b. 275.6mL to L
c. 4.50 cm to km
4. _____________ or ______________ = horizontal on the periodic table
5. ___________ , ______________, or ________________ = vertical on periodic table
6. What is the trend in periodic size as you move across the periodic table? ________ down? _______
7. What is the trend in electronegativity as you move across the periodic table? _____ down? _______
8. Classify the following as physical or chemical properties/changes
a. reacts with water
b. burns in the presence of oxygen
c. density
d. evaporation
e. melting point
f. blue in color
B. Chemical Formulas and Equations
Write the following chemical formulas:
9. Calcium chloride
10. Chromium (II) sulfate
12. Disulfur tetraoxide
13. Magnesium iodide
11. Zinc phosphate
14. Hydrobromic acid
Write the following names of the chemical formulas:
15. BeF2
16. N3Br
18. NaClO3
19. NaCl
17. H3PO3
20. Cu(NO3)2
Balance the following equations:
21 ___Al + ___Pb(NO3)2  ___Pb + ____Al(NO3)3
22. ___Mg(OH)2 + ___HCl  ___H2O + ___MgCl2
23. ___Al2(SO4)3  ____Al2O3 + _____SO3
Chemical Reactions Types:
24. What are the products of an acid/base reaction ________________ and _______________
25. What are the reactants of a combustion reaction _______________ and _______________
26. What are the products of a combustion reaction ________________ and _______________
27. NaBr + Ca(OH)2  CaBr2 + NaOH
Type of reaction: ____________
28. C5H9O + O2  CO2 + H2O
Type of reaction: ____________
29. Pb + H3PO4  H2 + Pb3(PO4)2
Type of reaction: ____________
30. NH4OH  NH3 + H2O
Type of reaction: ____________
31. HBr + Al(OH)3  H2O + AlBr3
Type of reaction:_____________
C. Quantifying Matter
32. What is the molar mass of H2SO4? _________
b. CoCl2? _________
c. Ni3(PO4)2?_____
33. Determine the mass in grams of 40.0 moles of sodium
34. Calculate the moles in 510.0 g of aluminum sulfide
35. Calculate the number of moles in 1.00 grams of barium hydroxide
36. The octane present in gasoline burns according to the equation: 2 C8H18 + 25 O2 → 16 CO2 + 18 H2O
a. What is the mol to mol ratio of oxygen to water? _____: _____
37. When completing the above reaction (in number 28), the reaction runs out of the propane reactant
before it runs out of the oxygen reactant. Therefore, propane is called the ___________ ____________
D. Gas Laws
38. What is the kinetic molecular theory?
39. What is Boyle’s law? _______________________________
b. What is the relationship between pressure and volume?
40. What is Charles’s law? _______________________________
b. What is the relationship between volume and temperature?
41. What is the ideal gas law? ______________________________
42. When using the ideal gas law what are the units for the following?
Temperature =
Pressure =
Volume =
n=
r=
43. What is STP?
44. ________ mmHg = __________torr = _________Pascals = __________kilopascals
Convert 2983.4 mmHg into torr. ___________________ convert in Pascals ________________
E. Bonding and Electron Configurations
45. Besides metallic, what are the other two types of bonding. _____________ and __________
b. define the relationship between electrons in these two types of bonds
c. a _______ bond is between a metal and a non-metal
d. a ________ bond is between two non-metals
46. What are the main differences between the Bohr model of an atom, a Lewis dot structure and the
modern model of the atom?
47. Draw the Lewis dot diagram for the following compounds:
a. CCl4
b. O3
c. NF3
d. H2O
e. Br2
f. SO2
g. COF2
48. Fill in the following information
Orbital name Shape
Max number of electrons
sphere
p
10
f
You are not required to know this
49. Write the full AND noble gas electron configuration for the following
a. sodium
b. neon
c. bromine
d. calcium
e. oxygen
50. How many more electrons do the following need to satisfy the octet rule?
a. [Ne] 3s23p3
b. 1s2,2s2, 2p4