Pressure
Volume
Temperature
Kinetic Molecular Theory
Conceptual Chem
100
A pressure of 2.3 atm is what in torr?
What is 1748 torr
100

Which law gives the relationship between volume and temperature?

What is Charles' Law, direct relationship

100

How do you convert from C to K?

What is add 273

100

The word kinetic comes from a Greek word that means “to move.” The kinetic molecular theory is based upon the assumption that atoms are in constant_____

What is Random motion

100

what is the difference in tire pressure in the winter and summer? Assume a fully inflated tire with no change in n

What is the difference in temperature can cause a change in pressure and volume. In the winter if the temperature decreases, the gas will contract and take up less volume, and decrease pressure. In the summer, heat causes gas molecules to expand, move faster, take up more volume, and create more pressure

200

How does temperature affect pressure?

What is direct relationship in Gay Lussac's Law

200

What was the initial volume of a gas at 21 C when the final volume is 430mL at 14 C

What is 440.5 mL

200

What is the final temperature in C of 25L gas at 76C when the new volume is 44L

What is 341.24 C

200

What is an elastic collision?

A collision that does not involve any loss or change in kinetic energy

200
Draw a graph to illustrate an inverse relationship. Which law does this depict?
What is Boyle's Law
300

If pressure is P = Force / Area, explain how pressure can increase from a change in force or area

What is if molecules move faster they bombard the container with more force, therefore creating increase in pressure, or if they have the same force but all hit against a smaller area, pressure would also increase

300

The gas has a pressure of 0.5 atm and 2.4L, the pressure decreases to 320 mmHg. What is the final volume of the gas?

What is 2.85L?

300

What does STP stand for?

What is Standard Temperature and Pressure

300
what conditions make a gas ideal?
What is no attractive or repulsive forces and exist at STP
300

A student has an outdoor birthday party with lots of balloons. At the party the balloons are full and flying in the air. The next morning the balloons are slightly deflated and sunk to the ground. Explain what happened

Helium atoms are so small that they can escape from the balloon, because they go from high pressure to low pressure

400

What are the 5 units of pressure?

What is atm, kPa, (Pa,) torr, mm Hg, psi

400

A sample of CO2 has a volume of 55.0mL at 45C and 85.0kPa. Determine the volume at STP

What is 39.62 mL

400

Gas in an aerosol can has a pressure of 103.4kPa at 25.6C. What is the new pressure when the can is thrown into the campfire and reaches a temperature of 928.1C?

what is 415.9kPa

400

What are all the values of standard pressure?

1 atm, 101.3 kPa, 760 mmHg, 760 torr

400

what would happen to an empty soda can filled with 1 inch of water, heated and then overturned into a bucket of water. use gas law terms

When heated the water in the soda can starts to boil, when it is flipped over into cold water, the temperature decreases, and by Charles' Law, if the temperature decreases then the volume also decreases. 

500

A gas has a pressure of 1120 mmHg at 4.5 L. The volume increases to 11.2 L, what is the new pressure in kPa?

What is 59.9 kPa

500

what is the initial volume of a gas at 22C and 1002mmHg if the final conditions are 31C, 222kPa, and 14L

What is 22.58L

500

explain why popcorn pops in terms of gas laws

What is Gay-Lussac's Law, as the temperature increases, the pressure increases inside the popcorn kernel until eventually it explodes making popcorn

500

How can you increase the average kinetic energy?

What is increase the temperature

500

explain in terms of gas laws what is happening to a scuba diver as he descends from 10M to 100M

As the diver goes deeper underwater, the pressure increases, and according to Boyle's law as the pressure increases the volume decreases

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