Show:
Gas Vocab
Gas Laws
Gas Calculation
Ideal Gases
Vapor Pressure/Table H
100
average kinetic energy of the molecules is directly propotional to this
what is temperature
100
pressure varies inversely with volume (temp is constant)
What is Boyle's Law
100
A sample of oxygen gas collected in the lab occupies a volume of 250. mL when its pressure is 720. mmHg. What volume will the gas occupy at a pressure of 760. mmHg if the temperature is held constant?
What is 237 mL
100
an imaginary gas that conforms perfectly to all the assumptions of the kinetic theory
What is an Ideal Gas
100

Based on Table H, what is the vapor pressure of propanone at 50 C?

Who is 83 kPa

200
number of collisions of the molecules with their container
What is pressure
200
Volume varies directly with temperature (constant pressure)
What is Charles' Law
200
A sample of neon gas occupies a volume of 742 mL at 35˚C. What volume will the gas occupy at 60˚C if the pressure is held constant?
What is 802 mL
200

Gases that act the most ideal

small gases, like He and H2
200

What is the normal boiling point of ethanoic acid?

What is 117 degrees C

300
273 Kelvin or 0˚C and 1 atmosphere, 760 mmHg/torr, or 101.3 kPa.
What is STP (standard temperature and pressure)
300
pressure varies directly with temperature (constant volume)
What is Gay-Lussac's Law
300
A 8.3 L gas sample at standard pressure is compressed to a volume of 2.8 L and the temperature is increased from 30˚C to 65˚C. What is the new pressure of the gas in atms?
What is 3.3 atm
300

Gases consist of larger number of tiny particles, particles of a gas are in constant motion, the collisions between particles and their container are elastic, there are no attractive or repulsive forces between gas particles, and the average kinetic energy of the particles of a gas is directly proportional to the Kelvin temperature of the gas.

What is the Kinetic Molecular Theory

300

Using Table H, which of the four liquids has the weakest intermolecular forces? 

What is propanone

400
The amount of space that a gas occupies.
What is volume
400

the law that shows the relationship between volume, pressure and temperature

What is the Combine Gas Law

400
When hydrogen gas is collected over water at 30˚C, (water vapor pressure 31.8 mmHg) the partial pressure of the hydrogen gas was determined to be 732.8 mmHg. What was the barometric pressure at the time the gas was collected?
What is 765 mmHg
400
Real vs. Ideal: 1.) Particles of a gas occupy space and have mass. 2.) Particles of a gas exert attractive forces on one another.
What is a Real Gas.
400

The external pressure on a cylinder containing water is increased from 101.3 kPa to 150 kPa. As a result, the boiling point of the water will...

What is Increase

500

When movement of particles stops. 

What is absolute zero (0 K)

500

A relationship between volume and number of molecules of a gas 

What is the Avogadro's Law

500

A sample of gas occupies 5.0 L at a pressure of 1.2atm and a temperature of 300 K. What will be its volume at STP? Round to the hundredth place. 

What is 5.46 L

500

The more (blank) a gas molecule is, the farther it deviates from ideal behavior.

What is Polar or large

500

In terms of atmospheric pressure and vapor pressure, when will a sample of ethanol boil?

What is when the vapor pressure is equal to the atmospheric pressure