Chemistry 101 Final Ivy Tech 2025-2026 most
recent version Comprehensive 85 questions and
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A balloon originally had a volume of 0.439 L at 44C and a pressure of 729 torr. To what
temperature must the balloon be cooled to reduced its volume to 378 mL if the pressure
remained constant?
A. 0 C
B. 38 C
C. 95 C
D. 272 C
E. none of the above - CORRECT ANSWER: A
A chemical bond is classified as a covalent bond if it involves the transfer of electrons. -
CORRECT ANSWER: False
A correct Lewis structure of an atom of carbon would have eight dots surrounding the
symbol of the element
True
False - CORRECT ANSWER: False
A sample of helium gas initially at 37.0C, 785 torr and 2.00 L was heated to 58.0C while
the volume expanded to 3.24 L. What is the final pressure in atm?
A. 517
B. 0.681
,C. 1.79
D. 3.21
E. none of the above - CORRECT ANSWER: B
A sealed bag of potato chips will expand when taken to a higher altitude. This is an
example of Boyle's Law.
True
False - CORRECT ANSWER: True
A solution contains 100.0 g of water, 10.0 g NaCl, and 15.0 g methanol. What is the
mass percent of methanol in the solution?
A. 8.00%
B. 10.00%
C. 12.0%
D. 15.0%
E. none of the above - CORRECT ANSWER: C
An accepted abbreviation format is to write an electron configuration that includes a
noble gas symbol in brackets. If you were writing an electron configuration for a bromine
atom, which elemental symbol would you place in the bracket?
A. He
B. Ne
C. Ar
D. Kr
E. Xe - CORRECT ANSWER: C
, Boyle's Law is expressed as:
A. V is proportional to 1/P
B. P is proportional to V
C. V is proportional to 1/T
D. V is proportional to T
E. none of the above - CORRECT ANSWER: A
Calculate the maximum number of grams of NH3 that can be produced by the reaction
of 2.00 g of N2 with 3.00 g of H2.
Reaction: N2 (g) + 3H2 (g) ⟶ 2 NH3 (g)
A. 2.43
B. 0.964
C. None of the above
D. 4.00
E. 17.0 - CORRECT ANSWER: A
Charle's Law is expressed as:
A. V is proportional to 1/P
B. P is proportional to V
C. V is proportional to 1/T
D. V is proportional to T
E. none of the above - CORRECT ANSWER: D
recent version Comprehensive 85 questions and
verified answers accurate solutions Already
graded A+ Get it 100% correct
A balloon originally had a volume of 0.439 L at 44C and a pressure of 729 torr. To what
temperature must the balloon be cooled to reduced its volume to 378 mL if the pressure
remained constant?
A. 0 C
B. 38 C
C. 95 C
D. 272 C
E. none of the above - CORRECT ANSWER: A
A chemical bond is classified as a covalent bond if it involves the transfer of electrons. -
CORRECT ANSWER: False
A correct Lewis structure of an atom of carbon would have eight dots surrounding the
symbol of the element
True
False - CORRECT ANSWER: False
A sample of helium gas initially at 37.0C, 785 torr and 2.00 L was heated to 58.0C while
the volume expanded to 3.24 L. What is the final pressure in atm?
A. 517
B. 0.681
,C. 1.79
D. 3.21
E. none of the above - CORRECT ANSWER: B
A sealed bag of potato chips will expand when taken to a higher altitude. This is an
example of Boyle's Law.
True
False - CORRECT ANSWER: True
A solution contains 100.0 g of water, 10.0 g NaCl, and 15.0 g methanol. What is the
mass percent of methanol in the solution?
A. 8.00%
B. 10.00%
C. 12.0%
D. 15.0%
E. none of the above - CORRECT ANSWER: C
An accepted abbreviation format is to write an electron configuration that includes a
noble gas symbol in brackets. If you were writing an electron configuration for a bromine
atom, which elemental symbol would you place in the bracket?
A. He
B. Ne
C. Ar
D. Kr
E. Xe - CORRECT ANSWER: C
, Boyle's Law is expressed as:
A. V is proportional to 1/P
B. P is proportional to V
C. V is proportional to 1/T
D. V is proportional to T
E. none of the above - CORRECT ANSWER: A
Calculate the maximum number of grams of NH3 that can be produced by the reaction
of 2.00 g of N2 with 3.00 g of H2.
Reaction: N2 (g) + 3H2 (g) ⟶ 2 NH3 (g)
A. 2.43
B. 0.964
C. None of the above
D. 4.00
E. 17.0 - CORRECT ANSWER: A
Charle's Law is expressed as:
A. V is proportional to 1/P
B. P is proportional to V
C. V is proportional to 1/T
D. V is proportional to T
E. none of the above - CORRECT ANSWER: D
