Classroom Resources: Gases
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Pressure, SI Units, Dimensional Analysis  High School
Lab: Investigating the Power of Air Pressure Mark as Favorite (0 Favorites)
In this lab, students will investigate air pressure through several short experiments. They will become more familiar with the concept of air pressure and its corresponding units of measurement. Students will be challenged to interpret their observations through modeling particle diagrams.

pH, Temperature, Establishing Equilibrium  High School
Lesson Plan: Acidic Seas Emergency Lesson Mark as Favorite (6 Favorites)
In this lesson, students will learn about the pH scale, weak acids, gases, equilibrium, and climate change through reading the highly rated ChemMatters article, Acidic Seas: How Carbon Dioxide is Changing the Oceans. The lesson includes several activities to help promote literacy in the science classroom related to the reading. This lesson could be easily used as an emergency lesson plan for a substitute teacher, as most of the activities are selfguided.

Atomic Spectra, Electrons, Redox Reaction, Gas Laws, Temperature, Volume, Pressure  High School
Lesson Plan: Fireworks Emergency Lesson Mark as Favorite (12 Favorites)
In this lesson, students will learn about electron structure, spectroscopy, gas laws, redox reactions, thermochemistry, and safety through reading the highly rated ChemMatters article, Fireworks! The lesson includes several activities to help promote literacy in the science classroom related to the reading. This lesson could be easily used as an emergency lesson plan for a substitute teacher, as most of the activities are selfguided.

Temperature, Temperature, Heat, Photosynthesis, Isotopes  High School
Lesson Plan: Climate Change and the Keeling Curve Mark as Favorite (15 Favorites)
In this lesson, students will learn about climate change through reading about research behind carbon dioxide emissions, which led to the development of the Keeling Curve. Isotopic tracing as well as photosynthesis are briefly touched on. There are a series of activities to help promote literacy in the science classroom related to the reading. This lesson could be easily used as plans for a substitute teacher, as most of the activities are selfguided.

Gas Laws, Volume, Temperature, Pressure  Middle School, High School
Activity: Animation Activity: Gases Mark as Favorite (1 Favorite)
In this activity, students will view an animation that explores how properties of gases (quantity, volume, temperature, and pressure) are related. This is done qualitatively through the balloon and bell jar scenarios. Quantitative relationships, with the corresponding laws, are summarized at the end.

Measurements, Volume  Elementary School
Activity: Understanding Volume Measurements Mark as Favorite (1 Favorite)
In this activity, students will use base tencentimeter blocks to fill containers in order to understand the concept of volume. Through discussion and review of the data, the teacher will lead them to discover the formula for determining volume.

Chemical Change, Volume  Elementary School, Middle School
Lab: Air Bag Design Challenge Mark as Favorite (13 Favorites)
In this lab, students will learn how chemistry is used in air bags. Students will model the inflation of an air bag by performing a series of reactions using baking soda and vinegar in a Ziploc bag. During this investigation, students will see that there is a relationship between the inflation size of the bag and the amount of reactants used. Finally, students will be challenged to design an air bag that can help an egg endure a crash test.

Partial Pressure, Gas Laws, Ideal Gas, Pressure, Molar Mass, Measurements, Error Analysis  High School
Lab: Molar Mass of Butane Mark as Favorite (12 Favorites)
In this lab, students will experimentally determine the molar mass of butane using Dalton’s law and the ideal gas law. They will also calculate the percent error and explain possible sources of error.

Percent Composition, Ideal Gas  High School
Lesson Plan: Investigating Popcorn with the Ideal Gas Law Mark as Favorite (29 Favorites)
In this lab, students will collect data to determine the pressure inside a popcorn kernel when it pops using the Ideal Gas Law. They will also calculate the percentage of water present in the average popcorn kernel. This resource includes two versions of the student activity, traditional and inquiry.

Stoichiometry, Gas Laws, Mole Concept  High School
Lab: Investigating the SelfInflating Balloon Mark as Favorite (45 Favorites)
In this lab, students will investigate the chemical reaction used in the selfinflating balloon. They will apply their knowledge of gas laws and stoichiometry in order to determine the quantities of reactants used to inflate the balloon.

Partial Pressure, Gas Laws, Ideal Gas, Molar Mass, Pressure, Measurements, Error Analysis  High School
Lab: Determination of the Molar Mass of Butane Mark as Favorite (4 Favorites)
In this lab, students will experimentally determine the molar mass of a gas, specifically butane (C4H10), by collection over water. This experiment is an inquiry based experiment for 2nd year chemistry or AP chemistry students who have previously collected an insoluble gas.

Gas Laws, Ideal Gas, Kinetic Molecular Theory, Stoichiometry, Partial Pressure  High School
Lab: Determination of the Ideal Gas Law Constant Mark as Favorite (9 Favorites)
In this lab, students will collect a gas sample over water and use multiple scientific principles including stoichiometry and gas laws to experimentally determine the Ideal Gas Law Constant (R).

Solubility, Solute & Solvent, Concentration, Pressure, Temperature  High School
Demonstration: Exploring Gas Solubility Mark as Favorite (13 Favorites)
In this demonstration, students will explore how changes in pressure and temperature affect the solubility of a gas in an aqueous solution. In addition, students will have the opportunity in a postdemonstration reflection activity to practice using data (in this case their demonstration observations) to make evidence based claims.

Density, Combustion, Lab Safety  High School
Demonstration: Density of Gases and Particle Diagrams Mark as Favorite (8 Favorites)
In this demonstration, students will observe the teacher carry out two combustion reactions. First the teacher will burn a small sample of propane gas in a beaker. Next the teacher will burn a small sample of methane gas. Students will create particle diagrams in order support their explanation and model their observations as they improve their understanding of gas density.

Kinetic Molecular Theory  High School
Demonstration: Diffusion of Particles Mark as Favorite (18 Favorites)
In this demonstration students will experience diffusion, and then model the process of diffusion of microwave popcorn “flavor particles” in a room filled with still air.

Gas Laws, Pressure, Volume  High School
Lab: Deriving the Gas Laws Mark as Favorite (56 Favorites)
In this lab, students will investigate the relationships of the variables related to gases. They will draw particle diagrams and derive equations to express these relationships. They will then combine these relationships to derive the combined gas law and the ideal gas law. Finally, they will use the molar volume of a gas at STP to derive the ideal gas constant, R.

Kinetic Molecular Theory, Gas Laws, Pressure, Volume  High School
Demonstration: Inflate and Shrink Wrap a Student Mark as Favorite (43 Favorites)
In this demonstration, students will observe two situations. First a student will be lifted off the desk as other students blow air into straws connected to a garbage bag in order to inflate it. Secondly, the class will observe a garbage bag shrink wrapping a student as a vacuum removes air from the bag.

Gas Laws, Pressure, Volume, History  Middle School, High School
Activity: Robert Boyle Video Questions Mark as Favorite (16 Favorites)
In this activity, students will watch a video and answer questions about Robert Boyle. They will learn about his impact in chemistry, including Boyle’s Law which describes the relationship between pressure and volume of a gas.

Kinetic Molecular Theory, Temperature, Heat, Temperature  Middle School, High School
Lab: Mega Marshmallows Mark as Favorite (42 Favorites)
In this lab, students will investigate the Kinetic Molecular Theory and particle motion while experimenting with a marshmallow. Students will observe how an increase in kinetic energy will cause particles to increase in motion. This concept will be extended into a discussion about additional real world thermal expansion examples.

Temperature, Heat, Temperature  Elementary School, Middle School
Demonstration: An Uplifting Experience Mark as Favorite (2 Favorites)
In this demonstration, students will investigate what happens to air when it is heated.

Molecular Motion, Density, Density, Temperature  Elementary School
Lab: Observing Density of Gases and Liquids Mark as Favorite (2 Favorites)
Students will learn about and discuss the behavior of a gas using examples of convection and an optional teacherled demonstration. Students will then participation in a lab where they will investigate water currents by observing the results of mixing colored warm water with room temperature water. The lab will be followed by a discussion about the molecular activity of the water mixture.

Pressure, Temperature  Elementary School, Middle School
Demonstration: EGGsperiment Mark as Favorite (5 Favorites)
In this demonstration, students will learn how temperature change affects air pressure, while observing an egg getting sucked into a bottle without being touched!

Heat, Temperature, Temperature  Elementary School
Demonstration: Global Warming in a Jar Mark as Favorite (5 Favorites)
In this demonstration students will learn about the cause and effects of global warming. Students will research about global warming, while also comparing it to a demonstration. This will help students to better understand the effects that temperature change can have on the planet.

Temperature, Volume, Gas Laws  Elementary School, Middle School
Demonstration: Candle Mystery Mark as Favorite (2 Favorites)
In this demonstration, students will observe and analyze how the change in temperature of a gas can affect the volume of a gas.

Gas Laws, Stoichiometry  High School
Lab: Carbonate Identification Mark as Favorite (32 Favorites)
In this lab students use gas laws and stoichiometry, along with some balloons and simple measuring tools, to identify a metal carbonate from a short list of possibilities.