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CHEM 120 Quiz 4 (Version 2), CHEM 120: Introduction to General, Organic & Biological Chemistry with Lab, Verified and Correct Answers, Chamberlain College of Nursing.$7.99
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CHEM 120 Quiz 4 (Version 2), CHEM 120: Introduction to General, Organic & Biological Chemistry with Lab, Verified and Correct Answers, Chamberlain College of Nursing.
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Course
CHEM 120, Chamberlain College of Nursing
Institution
CHEM 120, Chamberlain College Of Nursing
CHEM 120 Quiz 4 (Version 2), CHEM 120: Introduction to General, Organic & Biological Chemistry with Lab, Verified and Correct Answers, Chamberlain College of Nursing.
1. Question :
(TCO 8) According to the Bronsted-Lowry definition, which chemical in the
following reaction is the acid? H3PO4 + NH3 -> NH4+ + H2PO4-
Student Answer: NH3
NH4+
H2PO4-
CORRECT H3PO4
None of the above
Instructor Explanation: Chapter 7
Points Received: 5 of 5
Comments:
Question 2. Question :
(TCO 8) According to the Bronsted-Lowry definition, which chemical in the
following reaction is the base? H3PO4 + H2O -> H3O+ + H2PO4-
Student Answer: CORRECT H2O
H3O+
H3PO4
H2PO4-
None of the above
Instructor Explanation: Chapter 7
Points Received: 5 of 5
Comments:
Question 3. Question :
(TCO 8) Which is reduced in the following reaction? 2 Bi3+ + 3 Mg -> 2 Bi + 3 Mg2+
Student Answer: Mg
Bi
Mg2+
CORRECT Bi3+
None of the above
Instructor Explanation: Chapter 8
Points Received: 5 of 5
Comments:
Question 4. Question :
(TCO 8) Which is the pH of a solution with a [H3O+] of 1 × 10-9 M?
Student Answer: -9.0
5.0
-5.0
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