CHEM 120 Final Exam-Q & A (Version 1), Best document for preparation, Verified And Correct Answers Course Number: CHEM120 Course Title: Introduction to General, Organic & Biological Chemistry with Lab Chamberlain College of Nursing

CHEM 120 Week 8 Final Exam
Course Number:CHEM120
Course Title:Introduction to General,Organic & Biological Chemistry with Lab

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, CHEM 120 Final Exam

1. (TCO 4) The shape of a carbon dioxide molecule is _____.
(Points : 5)
tetrahedral
pyramidal
linear
triangular
None of the above

2. (TCO 4) Which of the following substances does not have polar
covalent bonds? (Points : 5)
CO2
CH3Cl
Cl2
NF3



3. (TCO 8) According to the Bronsted-Lowry definition, which
chemical in the following reaction is the acid?
NH3 + HNO3  NH4+ + NO3- (Points : 5)
NH4+
NH3
NO3-
HNO3
None of the above

4. (TCO 8) According to the Bronsted-Lowry definition, which
chemical in the following reaction is the base?
HNO2 + HS-  H2S + NO2- (Points : 5)
NO2
H2S
NO2-