chem120 week 8 final exam version 3 chem 120 week 8 final exam new 2020 chamberlain college of nursing
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CHEM 120 Final Exam
, 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)
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