CHAPTER 19:
APPLIED GENERAL CHEMISTRY 2
OBJECTIVES
• Describe the basic characteristics of an alcohol
• Balance simple chemical equations.
• Describe the concept of a mole.
• Describe the principles associated with electron configuration.
• Solve simple exponential notation problems.
ANSWERS TO REVIEW QUESTIONS
1. What is the Formula weight of aspirin (C9H8O4)? Answer:
2. Describe the special characteristics of the Alkane family.
3. List the first four members of the cycloalkane family and its distinguishing
characteristics.
4. Describe the special characteristics of the Alkene family.
5. Describe the special characteristics of the Alkyne family.
6. Identify the classification and special characteristics of benzene.
7. Draw the Benzene Ring.
8. List the key steps in balancing a chemical equation.
9. Balance: CaO + HCl CaCl2 + H2O
10. Balance: NaOH + SO2 Na2SO3 + H2O
11. What is the molecular weight of (NH2)2CO. Answer:
13. List the electron configuration for Bromine. Answer:
14. List 4 different applications for distillation. Answer:
CHAPTER 19 TEST APPLIED GENERAL CHEMISTRY 2
List all ten members of the Alkane Family
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
Draw the following hydrocarbons
11. Nonane
12. Butane
Balance the following equations:
13. Sn + Cl2 ––––––––––» SnCl4
14. Fe + Cl2 ––––––––––» FeCl3
15. Fe + O2 ––––––––––» Fe2O3
16. Mg + HCl –––––––––––» MgCl2 + H2
17. Na + H2O –––––––––––» NaOH + H2
18. NaOH + H2SO4 –––––––––––» Na2SO4 + H2O
19. Al + Cl2 –––––––––––» Al2Cl6
20. CaO + HCl –––––––––––» CaCl2 + H20
21. NaOH + SO2 ––––––––––» Na2SO3 + H2O
22. How many electrons does CARBON have?
List 11-20 members of the Alkane Family
23.
24.
25.
26.
27.
28.
29.
30.
31.
32.
33. Convert 57500 to exponential (scientific) notation. Answer:_______________ .
34. Dmitri Mendeleev is best known for:
a. Law of Partial Pressures
b. Scientific Notation
c. Formalization of Scientific Method
d. Periodic Table
35. Draw the Benzene Ring.
36. The Benzene molecule has ______ carbon atoms connected in a ________ .
a. 3, triangle
b. 4, square
c. 6, ring
d. 5, pentagon
37. Compounds in the Alkyne family contain _____ bonds.
a. double
b. triple
c. single
d. quadruple
38. Draw an Ethene molecule. See fig 19-5
39. Alcohols are compounds that contain ______ connected to an alkyl carbon.
a. -OH groups
b. pH groups
c. Alkane group
d. Alkene family
40. Classify sec-Butyl alcohol as primary, secondary or tertiary.
41. Draw Toluene.
42. Sketch Phenol.
43. Draw Ethylbenzene.
44. Draw Aniline.
45. Draw the chemical formula for Ethylene glycol.
ANSWER KEY CHAPTER 19 APPLIED CHEMISTRY 2
