KMT/Conceptual
________________ results from the collisions of atoms and molecules with each other and the walls of its container.
Pressure
Convert 50.0 deg C into Kelvin.
323 K
If I start with 30 mL at 200 K and heat it to 400 K, what would be the new volume. (Pressure is constant)
60 mL
If using atm, what is the value for R, and what are its units?
0.0821 L*atm/mol*K
The temperature at which the motion of a particle would theoretically stop is called _____.
Absolute Zero
What is STP?
Temperature = 0 C or 273 K
Pressure= 1 atm
Convert 378 K into deg C.
105 deg C
If I start with 0.90 atm at 10.0 Celsius and cool it to 3.0 Celsius, what would be the new pressure. (Volume is constant)
0.88 atm
If I have 3.7 moles of gas at 5.0 L and 210 K, what would the pressure in atm be?
13 atm
As you climb a mountain, atmospheric pressure ______.
If the temperature and amount of gas are constant, what will happen to the pressure if the volume decreases by a factor of 2?
The pressure will double.
Convert 890 mmHg into atm.
1.2 atm
If an aerosol can is heated up, and the volume remains constant because the container is rigid, which quantity must change?
Pressure
If I have 22 L of gas at 3.3 atm and 280 K, how many moles do I have?
3.2 moles
The __________________ is an instrument used to measure atmospheric pressure.
barometer
The average kinetic energy of particles of a gas is called ______________.
temperature.
Convert 24.0 moles of SO2 into grams of SO2
1540 g
The pressure of a sample of helium in a 1.00-L container is 0.988 atm. What is the new pressure if the sample is placed in a 2.00-L container?
0.494 atm
What is your final pressure in kPa of ozone(O3) if you have 3.40 moles, temperature is =34.0 C, and your gas occupies 43.0 L?
P=202 kPa
Why are gases compressible?
They have lots of empty space.
How do gas particles move?
In constant, random motion.
Convert 25 kPa into mmHg.
190 mmHg
If I start with 44.0 mL at 10.0 Celsius and 152 mmHg, and heat it to 41.0 Celsius while increasing the pressure to 2432 mmHg, what would be the new volume.
3.05 mL
If you have 2 moles of gas, and it occupies 44.8 L, what must the temperature and pressure be? (temp must be in K, pressure must be in atm)
0 C (273 K) and 1 atm
How do real gases differ from ideal gases?
Real gases differ from ideal gases because real gases have volume and intermolecular forces.