Gas Laws and KMT Review

KMT & Gas Laws Review

Directions: Review KMT & Gas Laws using this quizizz. Read the slides and then answer the following questions. If you score above a 90, you'll receive extra points on your test.

Multiple Choice

Which state of matter has the most kinetic energy?

• solid

• liquid

• gas

• They all have the same energy levels

Multiple Choice

According to KMT, which assumption is correct?

• Gas particles strongly attract each other

• Gas particles travel in curved paths

• The volume of gas particles prevents random motion

• Energy will not be transferred between colliding particles

Multiple Choice

What will happen to the gas particles when the temperature of their container is increased?

• Particles will move faster

• Particles will move slower

• Particles will stop moving

• Particles will move at the same speed

Multiple Choice

What will happen to the gas particles when the temperature of their container is increased?

• Particles will move faster

• Particles will move slower

• Particles will stop moving

• Particles will move at the same speed

Multiple Choice

Which graph represents the relationship between energy and temperature?

• direct

• inverse

Multiple Choice

Which phrase describes the motion and attractive forces of ideal gas particles?

• random straight-line motion and no attractive forces

• random straight-line motion and strong attractive forces

• random curved-line motion and no attractive forces

• random curved-line motion and strong attractive forces

Multiple Choice

Which equation represents Dalton's Law?

• E = mc²

• PV = nRT

• P1 / T1 = P2 / T2

• P_total = P1 + P2 + P3

Multiple Choice

A mixture of H, Ne, & O has a pressure of 12.4 atm. If Hydrogen measures 5.6 atm and Oxygen measures 2.0 atm, what is the pressure of Neon?

• 7.6 L

• 4.8 L

• 5.4 L

• 12.0 L

Multiple Choice

While mixing gases, Dalton noticed that the total internal pressure of his container was always equal to ___

• the sum of the individual pressures of the gases

• the product of the individual pressures of the gases

• the pressure of the most abundant gas

• the pressure of the least abundant gas

Multiple Choice

A tank of gas contains 50 kPa of helium, 50 kPa of argon, and 100 kPa of neon. What is the total pressure of the gas mixture?

• 100 kPa

• 50 kPa

• 200 L

• 200 kPa

Multiple Choice

If the temperature of a balloon filled with air decreases, what will happen to the balloon?

• it will inflate

• it will deflate

• it will stay the same

• it will pop

Multiple Choice

IF we are using Boyles' law and our Pressure goes UP, what must our volume do?

• Go UP

• Go DOWN

• Stay the same

• Wrong law.

Multiple Choice

I have added 15 L of air to a balloon at sea level (1.0 atm). If I take the balloon with me to Denver, where the air pressure is 0.85 atm, what will the new volume of the balloon be?

• 24 L

• 18 L

• 32 L

• 15 L

Multiple Choice

A gas occupies 4.98 L at 2.6 atm of pressure. What volume does it occupy at 1.8 atm pressure?

• 12.9 L

• 0.72 L

• 7.2 L

• 3.44 L

Multiple Choice

There are 40 liters of helium in a balloon at 100 K. If the temperature of the balloon is increased to 200 K, what will the new volume of the balloon be?

• 80 L

• 45 L

• 54 L

• 45.33 L

Multiple Choice

What relationship does pressure have with temperature?

• logarithmic

• inverse

• indirect

• direct

Multiple Choice

When the temperature of the container increases, what happens to the pressure of the container?

• pressure increases

• pressure decreases

• pressure stays the same

• pressure doesn't exist

Multiple Choice

When you inflate a balloon, you are increasing the number of moles of gas in the balloon. How does this affect the volume of the balloon?

• The volume stays the same

• The volume decreases

• The volume increases

• The balloon will inflate then deflate

Multiple Choice

If 3.25 mol of Ar occupies 100. L at a particular temp and pressure, what volume does 14.15 mol of Ar occupy under same condition?

• 435 L

• 225 L

• 100 L

• 522 L

Multiple Choice

What is the pressure of a car tire that had an initial pressure of 1.8 atm but was heated from 311 K to 396 K?

• 0.9 atm

• 2.3 atm

• 1.6 atm

• 3.4 atm

Multiple Choice

Determine the Kelvin temperature required for 0.0470 mol of gas to fill a balloon to 1.20 L under .998 atm pressure. 

• 0 K 
• 107 K 
• 207 K 
• 307 K 

Multiple Choice

Calculate the volume that a 0.323-mol sample of a gas will occupy at 265 K and a pressure of 0.900 atm.

• 7.18 L

• 7.81 L

• 4.63 L

• 4.36 L

Multiple Choice

What is this equation: PV=nRT?

• Charles Law

• Boyle's Law

• Combined Gas Law

• Ideal Gas Law

Multiple Choice

How do you convert Celsius to Kelvin?

• C + 400

• C - 273

• C + 273

• C - 400

Multiple Choice

What is the temperature and pressure of STP?

• 0 C and 1 atm

• 273 C and 1 atm

• 0 C and 1 kPa

• 273 K and 1 mm Hg