Worksheet
Curated OER

Conversion to Moles, Grams, and Atoms Worksheet

For Students 9th - 12th
In this chemistry conversion learning exercise, high schoolers convert to moles, grams, and atoms as they respond to 5 short answer questions.
Worksheet
Curated OER

Combustion Analysis Worksheet

For Students Higher Ed
In this combustion worksheet, students are given directions as to how to analyze a combustion reaction and they then solve five problems using this process.
Lesson Plan
Curated OER

Beads, Balls, and Beakers

For Teachers 10th - 11th
Students analyze the amount of space required to pack round objects. In this geometry lesson, students practice using space economically by practicing packing spheres into beakers. They then translate this concept to molecules being...
Website
Texas Education Agency

Texas Gateway: Atomic and Molecular Explanation of Pressure and Temperature

For Students 11th - 12th
Learn how to calculate the kinetic energy of a gas molecule, describe the relationship between the temperature of a gas and the kinetic energy of atoms and molecule, and describe the distribution of speeds of molecules in a gas. The...
Unit Plan
CK-12 Foundation

Ck 12: Percent Composition and Empirical & Molecular Formulas

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] In this online tutorial students will learn to calculate the percent composition of a compound either from mass data or from the chemical formula. They will use...
Unit Plan
Texas Education Agency

Texas Gateway: Kinetic Theory: Atomic & Molecular Explanation of Pressure & Temp

For Students 11th - 12th
By the end of this section, you will be able to express the ideal gas law in terms of molecular mass and velocity; define thermal energy; calculate the kinetic energy of a gas molecule, given its temperature; describe the relationship...
Unit Plan
CK-12 Foundation

Ck 12: Gas Mixtures and Molecular Speeds

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] The following online tutorial helps students use Dalton's Law and mole fraction to calculate the partial pressure of a gas in a mixture. They will learn to calculate...
eBook
Chiral Publishing

Chiral Publishing: An Introduction to Chemistry: Determination of Empirical and Molecular Formulas:

For Students 9th - 10th
Listen as this audio book shows the determination of empirical and molecular formulas. View the formula to calculate empirical and molecular formulas and the written steps for calculating.
eBook
Chiral Publishing

Chiral Publishing: An Introduction to Chemistry: Molar Mass Conversion Factors

For Students 9th - 10th
Read how to use molar mass equations to find conversion factors and molecular compounds. View several examples using given formulas for molar mass.
Handout
City University of New York

Brooklyn College: Osmosis Interactive Activity

For Students 9th - 10th
Great activity with clear background information. Try out the lab using osmosis to calculate molecular weight.
Activity
Michael Blaber, PhD

Florida State Univ.: Stoichiometry: Chemical Formulas and Equations

For Students 9th - 10th
Determining empirical formula from analytical data, and determing molecular formula from empirical formula, with flow charts and sample calculations.
PPT
Other

Seton Hall University: Using Mass Percent

For Students 9th - 10th
Slides in presentation show how to use mass percent to calculate empirical and molecular formulas.
Activity
Texas Instruments

Texas Instruments: Diprotic Acid Lab and Easy Data

For Teachers 9th - 10th
Maleic Acid gives an excellent diprotic acid titration curve showing both inflection points clearly for calculation of molecular weight.
Handout
Towson University

Towson University: Determining Formulae

For Students 9th - 10th
Explanation of how to calculate empirical and molecular formulas.
Unit Plan
CK-12 Foundation

Ck 12: Chemical Formulas

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Students will use a chemical formula or mass data to calculate the percent composition of a compound, and then calculate the empirical or molecular formula for a...
Activity
Texas Instruments

Texas Instruments: Gas Lab

For Teachers 9th - 10th
Students determine the molecular weight of a pure gas in a balloon by using gas laws and trapping the gas in a glass bottle. Students watch the instructor demonstrate the lab on day one. On day two and three they practice the lab. On day...
Interactive
CK-12 Foundation

Ck 12: Chemistry Simulation: Mole Carnival

For Students 9th - 10th
[Free Registration/Login Required] In the mole carnival, students count the number of atoms and particles in different objects found at the carnival. As students work to find the number of particles, they practice counting particles by...