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Chemistry
Rocks
My
Socks
100
What happens to the pressure of a gas inside a container if the temperature of the gas decreases?
The pressure decreases.
100
A sample of gas occupies 17 L at –112 C. What volume does the sample occupy at 70 C?
36 L
100
What is an example of the relationship between Temperature and Pressure?
as temperature decreases and pressure decreases or as temperatur increases and pressure increases
100
If a balloon is heated, what happens to the pressure of the air inside the balloon if the volume remains constant?
It increases.
200
What is the pressure of a fixed volume of a gas at 303 K if it has a pressure of 1.11 atm at 188 K?
0.69 atm
200
If I have a 8.2 L of a gas at 0.75 atm and it expands to 10.8 L, what is the new pressure?
0.57 atm
200
If I have 4 moles of a gas at a pressure of 5.6 atm and a volume of 12 liters, What is the temperature?
204.73 K
200
If a balloon is heated, what happens to the volume of the air in the balloon if the pressure is constant?
It increases.
300
How does the gas propellant move when an aerosol can is used?
from a region of high pressure to a region of lower pressure
300
The volume of a gas is doubled while the temperature is held constant. How does the gas pressure change?
It is reduced by one half.
300
What does the ideal gas law allow a scientist to calculate that the other gas laws do not?
number of moles
300
Why is a gas easier to compress than a liquid or a solid?
The volume of a gas’s particles is small compared to the overall volume of the gas.
400
If the volume of a container of gas is reduced, what will happen to the pressure inside the container?
The pressure will increase.
400
A gas occupies a volume of 2.4 L at 14.1 atm. What volume will the gas occupy at 84.6 atm?
0.40 L
400
When the Kelvin temperature of an enclosed gas doubles, the particles of the gas ____.
move faster
400
A steel tank ocupies 9.583 L and contains 1.90 mol N2 gas at 31.8 °C. Calculate the pressure of N2 in the tank
4.972 atm
500
A 2000 mL flask is filled with propane gas (C3H8) at 1.00 atm and 15.0 °C. How many moles of propane are in the flask?
0.085 mol
500
A 500 mL container of Neon at 28 °C is tranferred to a 250 mL container. What is the new temperature?
150.5 K
500
If a sample of gas is at 672 °C and 3.9 atm, what is the new temperature at 12.2 atm?
2956 K
500
4.0 L of gas at 1.0 atm is compressed into a 0.85 L gas cylinder. What is the pressure of the compressed gas if its temperature remains constant?
4.7 atm