Chem 065 - Introductory General Chemistry » Winter 2024 » Chapter 11Quiz
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Question #1
According to Boyle's Law, the pressure of a gas increases as the volume decreases because
A.
the gas particles get bigger.
B.
the gas particles strike the walls of the container with more force.
C.
the gas particles strike the walls of the container more often.
D.
the temperature of the gas increases.
E.
the kinetic energy of the gas particles increases.
Question #2
The volume of a gas with an initial pressure of 380 mmHg atm increases from 5.0 L to 8.0 L. What is the final pressure of the gas,in atm, assuming no change in moles or temperature?
A.
238 atm
B.
8.0 atm
C.
0.31 atm
D.
2.4 atm
E.
0.80 atm
Question #3
The volume of a sample of gas, initially at 25 °C and 158 mL, increases to 450. mL. What is the final temperature of the sample of gas, if the pressure in the container is kept constant?
A.
576 °C
B.
71 °C
C.
8.8 °C
D.
-168 °C
E.
105 °C
Question #4
What is the mass of neon that exerts a pressure of 720. mmHg,with a temperature of -15.0 °C , when the volume of the container is 760. mL?
A.
0.686 g
B.
25.8 g
C.
0.0340 g
D.
517 g
E.
0.615 g
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