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Chem 104 Final Exam | Questions & Answers (100 %Score) Latest Updated 2024/2025 Comprehensive Questions A+ Graded Answers | With Expert Solutions $13.48   Add to cart

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Chem 104 Final Exam | Questions & Answers (100 %Score) Latest Updated 2024/2025 Comprehensive Questions A+ Graded Answers | With Expert Solutions

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  • Chemistry 104
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  • Chemistry 104

Chem 104 Final Exam | Questions & Answers (100 %Score) Latest Updated 2024/2025 Comprehensive Questions A+ Graded Answers | With Expert Solutions

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  • August 7, 2024
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  • Exam (elaborations)
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  • Chemistry 104
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Chem 104 Final Exam | Questions & Answers (100 %Score) Latest Updated 2024/2025
Comprehensive Questions A+ Graded Answers | With Expert Solutions


The ability of an atom in a molecule to attract electrons is best

quantified by the __________.



a. paramagnetism

b. diamagnetism

c. electronegativity

d. electron change-to-mass ratio

e. first ionization potential - C. electronegativity



In the Lewis structure of ClF, the formal charge on Cl is ______ and the formal charge on F is _____.



a. -1, -1

b. 0, 0

c. 0, -1

d. +1, -1

e. -1, +1 - B. 0, 0



Which of the following has the most negative electron affinity?

a. Be

b. N

c. C

d. Br

e. Cs - D. Br



A sample of oxygen gas was found to

, effuse at a rate equal to three times that of an unknown gas. The molecular weight of the unknown gas
is __________ g/mole.

a. 288

b. 96

c. 55

d. 4

e. 10.7 - A. 288



What is the molarity of permanganate ion in a 0.030 M solution of ferric permanganate?

a. 0.010 M

b. 0.015 M

c. 0.030 M

d. 0.060 M

e. 0.090 M - E. 0.090 M



If the volume of a cylinder-piston arrangement containing a gas is

increased by a factor of eight and the temperature is doubled, the pressure inside the piston will
________ by a factor of ________ .



a. decrease, 2

b. increase, 2

c. decrease, 4

d. increase, 8

e. decrease, 8 - c: decrease, 4



An ideal gas differs from a real gas in that the molecules of an ideal gas __________.



a. have no attraction for one another

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