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15
×
Avogadro's law shows the relationship between _____.
temperature and pressure
volume and number of particles
temperature and number of particles
pressure and number of particles
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15
×
1000 mL of a gas at 15 atm is compressed to 500 mL. What is its new pressure?
3 atm
5 atm
30 atm
2 atm
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15
×
If a 22.4 L container is holding 1.00 mole of a gas at 273 kelvins, then what is its pressure?
2.00 atm
22.4 atm
22.2 atm
1.00 atm
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15
×
Assuming the volume is held constant, what happens to the pressure of a gas when the absolute temperature doubles?
It is halved.
It is quadrupled.
It remains unchanged.
It is doubled.
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15
×
In the ideal gas equation, what does R represent?
Temperature
The ideal gas constant
Pressure
Number of moles
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15
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Temperature is a measure of:
The number of particles a substance has.
The average potential energy of the particles in a substance
The average kinetic energy of the particles in a substance.
The amount of heat a substance has.
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baam
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gold
Win 50 points!
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gift
Win 10 points!
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baam
Lose 10 points!
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15
×
What does the Maxwell-Boltzmann curve tell us?
The probability of a particle's curve
The probability of a particle's direction
The probability of a particle's speed
he probability of massive particles
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15
×
A sample of hydrogen has a volume of 25 L under a pressure of 5 atm. What will the pressure of this gas be if the volume were decreased to 5 L?
5 atm
25 atm
10 atm
15 atm
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15
×
Under non-ideal conditions, why was the pressure lower using the van der Waals equation?
The pressure was greater.
The attractive forces between the molecules makes em smaller
The attractive forces between the molecules makes em larger
The attraction between the molecules increases.
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boom
Lose 50 points!
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star
Double points!
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fairy
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25
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baam
Lose 5 points!
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15
×
Which Celsius temperature is equal to 310 K?
583 degrees Celsius
310 degrees Celsius
37 degrees Celsius
285 degrees Celsius
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15
×
What is the name of the sum of atomic masses (for molecular compounds) in a chemical formula?
molecular mass
formulaic mass
total mass
atomic mass
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15
×
What is mass?
none of these are correct
the amount of matter in an object
the weight of an object
the volume of an object
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trap
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fairy
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shark
Other team loses 25 points!
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thief
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15
×
If someone is measuring pressure, they might use any of the following units EXCEPT _____.
Atmospheres
Torr
Millimeters of mercury
Pounds
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