Chemistry Written Assignment 5.docx - Name Sasha Chevolleau...

Name: Sasha Chevolleau
College ID:
Thomas Edison State University
General Chemistry I with Labs (CHE-121)
Section no.:
Semester and year: March 2019
Written Assignment 5: Chemical Reactions in Solution
Answer all assigned questions and problems, and show all work.
1. Define electrolyte and nonelectrolyte and identify each of the following substances as a
strong electrolyte, weak electrolyte, or nonelectrolyte: (5 points)
Electrolyte is a substance that conducts electricity when dissolved in water while a
Nonelectrolyte is a substance that does not.
a. H
2
b. KCl-
c. HNO
3-
Strong Electrolyte
d. CH
3
COOH- Weak Electrolyte
e. C
12
H
22
O
11
- Non-Electrolyte
Reference: Chang 4.9)
2. Write ionic and net ionic equations for the following reactions: (8 points)
→
→
(s)
- (aq)
→
(s)
1
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→
(s)
→
3. With reference to Table 4.2, suggest one method by which you might separate
(8 points)
a) add NaCl
b) add NaF
c) add NaOH
d) add NaF
(Reference: Chang 4.24)