1. Study these practice questions for your exam!!
Final Exam Review
Study these practice questions for your exam!!

2. A chemical bond resulting from an attraction between a cation and an anion is called….
Covalent bond
Ionic bond
Organic bond
Acidic bond

3. VSEPR explains
Octet rule.
Metallic bonding.
Shapes of molecules.
Traits of metals.

4. What type of bond involves sharing electrons?
Covalent bond
Ionic bond
Organic bond
Acidic bond

5. What is the overall charge of any compound?
positive
negative
neutral

6. Which molecule is tetrahedral?
H2O
CO2
SO3

7. Which is an acid? HI
C9H20
CsCN
SO3

8. How many valence electrons does aluminum have?3 13
26.98 41

9. What is the charge of lithium ion?+1 -1 +3 -3

10. Which element is oxidized in the following reaction?
2 HCl + Zn  ZnCl2 + H2
Hydrogen
Zinc
Zinc chloride
Chloride

11. Molar mass is calculated from
an experiment.
the coefficients of an equation.
the formula and periodic table.

12. Actual yield is determined by
experimentation.
guessing.
calculations.
math formulas.

13. What is the pH of a neutral solution?1 7 14

14. What is the empirical formula of P4O10?

15. Sodas have a pH of 4. They are
Acidic.
Basic.
Neutral.

16. What is the element symbol for sodium?Na

17. What is the molar mass of calcium?
20.0 g/mol
40.08 g/mol
12.01 g/mol
2 g/mol

18. What is the universal solvent?
salt
oxygen
water
molarity

19. How many shared pairs of electrons are in the diagram?3 2 6 5

20. Acids react with bases to produce…
Water and hydrogen gas
Bases and acids.
Salt and water
Calcium

21. Which of the following is a noble gas?
Neon
Hydrogen
Titanium
Calcium

22. Sugar water is a(n)
electrolyte.
non-electrolyte.

23. Salt water is a(n)
electrolyte.
non-electrolyte.

24. Acids taste…
Sour.
Bitter.
Sweet.
Salty.

25. Which diagram represents water vapor?

26. What can be added to a solution to make the solute dissolve easier?
heat
ice cubes
more solute
more water

27. The table shows the specific heat capacity of four substances.
Substances Sp. Ht Cap (J/g0C)
Aluminum
Glass
Carbon dioxide
Water
Whish substance will require the least amount of energy to raise its temperature?
Aluminum
Glass
Carbon dioxide
Water

28. A process is endothermic if…
The temperature increases.
The temperature decreases.
The solution turns red.
The solution turns blue.

29. What is the empirical formula?
CH2
CH3
C5H10
C4H10

30. What are the products of the reaction?
NaOH + H3PO4  __?__ + __?__
Sodium hydroxide and hydrogen phosphate
Phosphoric acid and water
Sodium phosphate and water
Sodium and phosphorus.

31. When the following equation is balanced, what is the coefficient of aluminum phosphate, AlPO4?
__ Al(NO3)3 + __ Ca3(PO4)2  __ AlPO4 + __ Ca(NO3)2 1 2 3 4

32. What does the (s) stand for in chemical equation?
insoluble (solid)
soluble (aqueous)
dissolved in water
gas

33. Acid-base Precipitation Redox What type of reaction is
2Ca(OH)2(s) + 2HCl(aq)  CaCl 2 (aq) + H2O(l)
Acid-base
Precipitation
Redox

34. Acid-base Precipitation Redox
What type of reaction occurs between sulfuric acid and silver nitrate?
Acid-base
Precipitation
Redox

35. What is the formula for carbon monoxide?CO
CO2
C2O2
CaO

36. What is the formula for lithium oxide?
LiO
Li2O
LiO2
Li2O2

37. If temperature increases, volume
Decreases.

38. What is the standard volume of any gas at STP?

39. The volume would increase. The volume would decrease.
What would happen to a balloon placed in the freezer?
The volume would increase.
The volume would decrease.
The volume remains constant.
It depends on the gas inside the balloon.

40. Zinc (II) chloride (II) Zinc dichloride
What is the name of ZnCl2?
Zinc chloride
Zinc (II) chloride
Zinc (II) chloride (II)
Zinc dichloride

41. 1.0 moles 2.0 moles 4.0 moles 8.0 moles
How many moles of H2 are produced when 4.0 moles of sodium reacts?
2Na + 2H2O  2NaOH + H2
1.0 moles
2.0 moles
4.0 moles
8.0 moles

42. What is the pH of a solution with a pOH of 9?4 5 14

43. A mole is…
6.02 x 1023
6.02
12.01 14

44. The volume of a gas is 5. 0L. If the temperature is increased from 5
The volume of a gas is 5.0L. If the temperature is increased from 5.0C to 10.0 C, what is the new volume?
2.5 L
5.1 L
10. L
20. L

45. increases decreases remains constant
What happens to volume of a gas during compression?
increases
decreases
remains constant

46. Physical and chemical changes
Boiling point, freezing point, surface tension, density, and compressibility are…
Physical changes
Chemical changes
Physical and chemical changes

47. If H is negative, the reaction is
Endothermic.
Exothermic.