WA5.docx - General Chemistry I(CHE-111 Section no OL009...

General Chemistry I (CHE-111)
Section no.: OL009
Semester and year: March 2016
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)
a. H
2
d. CH
3
COOH – weak electrolyte
2. Write ionic and net ionic equations for the following reactions: (8 points)
→
→
-
→
3. With reference to Table 4.2, suggest one method by which you might separate (a) K
from Ag
+
, (b) Ba
2+
from Pb
2+
, (c) NH
4
+
from Ca
2+
, and (d) Ba
2+
from Cu
2+
. All cations
+
1
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