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Lesson Plan
Curated OER

Worksheet 2-2 Stoichiometric Tools

For Teachers 10th - 12th
In this stoichiometry worksheet, learners solve a variety of problems including finding empirical and molecular formulas, determining molarities of solutions, determining molecular weights of compounds and calculating the percent mass of...
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Worksheet
Curated OER

Molarity

For Students 10th - Higher Ed
In this molarity learning exercise, students calculate the molarity of 13 different molecules. Students also determine the concentration of given solutions. This learning exercise has 19 word problems.
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Lesson Plan
Curated OER

Molar Ratio

For Teachers 11th - 12th
Students conduct an experiment in which they react sodium bicarbonate with hydrochloric acid to determine the molar ration between the two reactants. Students must write correct formula and a balanced chemical equation and explain how...
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Lesson Plan
Curated OER

Chemistry Lab-Heat of Fusion

For Teachers 9th - Higher Ed
Students determine the heat of fusion of ice. In this heat of fusion lesson plan, students use a calorimeter to measure the molar heat of fusion of ice. Students determine the heat required to melt one mole of ice using hot water and ice...
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Worksheet
Curated OER

Final Worksheet

For Students 9th - 12th
Students will review a semesters worth of material on this final chemistry review. Information ranges from naming isotopes to pH and molarity.
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Worksheet
Curated OER

WS 8.8 Molality and Colligative Properties

For Students 10th - 12th
In this molality and colligative properties worksheet, learners determine the molality of solutions and they calculate freezing point depressions and boiling point elevations of solutions.
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Lesson Plan
Curated OER

Concentrations of Solutions

For Teachers All
Students solve problems involving the molarity of a solution.  In this solutions lesson plan students calculate the molarity and mole fraction of a solution and solve problems involving mass and volume. 
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Worksheet
Curated OER

Stoichiometry

For Students 10th - Higher Ed
For this stoichiometry worksheet, learners review concepts related to stoichiometry including molar ratio and conservation of matter. Students calculate the number of mole is specific reactions. This worksheet has 7 fill in the blank, 5...
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Worksheet
Curated OER

Stoichiometry

For Students 10th - Higher Ed
In this stoichiometry learning exercise, students determine the molar ratio for chemical equations. Students calculate moles and grams for reactions. This learning exercise has 10 problems to solve.
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PPT
Curated OER

Volumetric Analysis / Titration

For Teachers 10th - 12th
Titration, and the lab skills that are needed to support it, is detailed here, with the reasoning behind standard solutions, concentration and volumetric analysis covered. Your young lab assistants will learn the skills of determining...
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Worksheet
Curated OER

Percentage Composition

For Students 9th - 12th
In this chemical compounds learning exercise, students determine the empirical formula or the molecular formula for the compounds given. Students calculate percent composition. This learning exercise has 10 problems to solve.
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Lesson Plan
Curated OER

Laboratory: Hydrated Salts

For Teachers 10th - 12th
In this hydrated salt worksheet, students answer questions after completing a lab experiment using a hydrated salt. The calculate the empirical formula for the hydrate, they name the hydrate and they determine the mass of the water in...
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Worksheet
Curated OER

Gas Stoichiometry

For Students 9th - 12th
In this gas stoichiometry worksheet, students use the ideal gas law and balanced chemical equations to solve for unknown values such as volume and mass of gases.
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Worksheet
Curated OER

Additional Stoichiometry Review Problems

For Students 11th - Higher Ed
In this stoichiometry worksheet, students interpret a chemical equation, determine number of moles produced or mass of product, and solve for the limiting reactant for reactions. This worksheet has 25 problems to solve.
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Worksheet
Curated OER

Honors Chemistry Ideal Gas Law

For Students 10th - 12th
In this ideal gas law worksheet, students are given a problem to solve using a hot air balloon. They are given the volume, mass, temperature of the air inside the balloon and the temperature outside the balloon. They determine if the...
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Worksheet
Curated OER

Combustion

For Students 8th - 12th
In this combustion pre-lab instructional activity, students determine the chemical equation for the reaction, define combustion and exothermic, and describe the molar heat of combustion. This instructional activity has 14 short answer...
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Worksheet
Curated OER

Chapter 5 Practice Problems

For Students 10th - 11th
For this chemistry worksheet, learners determine the oxidizing agent and the reducing agent in each stated problem. Then they determine the molarity of acetic acid. Students also use the previous activities to predict whether a...
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Worksheet
Curated OER

AP Chemistry Thermochemistry 2

For Students 10th - 12th
In this thermochemistry worksheet, students solve a variety of problems including finding heats or reactions, determining specific heats of substances, finding the amount of energy released in a calorimeter determining the final...
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Worksheet
Curated OER

CHM 152 Thermodynamics (Ch. 16)

For Students 10th - 12th
In this thermodynamics worksheet, students answer multiple choice questions about enthalpy and entropy, they calculate molar entropies and they determine equilibrium constants and free energy of reactions.
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Worksheet
Curated OER

Stoichiometry

For Students 10th - Higher Ed
For this stoichiometry worksheet, learners identify types of reactions, show the products, and balance the equations. Students determine the limiting reagent, theoretical yield, and percent yield for given reactions. This worksheet has 5...
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Worksheet
Curated OER

Acids and Bases Worksheet

For Students 10th - 12th
In this acids and bases instructional activity, students determine the pH and pOH for a given solution. Students determine the conjugate acids for the given species. Students calculate which solution will have a higher pH. This...
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Worksheet
Curated OER

Chemistry Lab: Solubility Product Constant of Sodium Chloride

For Students 10th - Higher Ed
In this solubility product constant of sodium chloride learning exercise, students gather the equipment needed and follow the procedures to determine the solubility product constant of a solute and demonstrate precipitation of a common...
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Lesson Plan
Cornell University

Polymers: Making Silly Putty

For Teachers 3rd - 8th Standards
Putty is proof that learning can be fun! Share the wonderful world of polymers with your class through an experiment. Young scientists create their own silly putty, then examine its properties.
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Worksheet
Curated OER

Unit 2 Quantities Review

For Students 9th - 12th
In this quantities in chemistry activity, students solve 13 review problems about percent composition, significant digits, the mole, simple and molecular formulas, balancing equations, stoichiometry, limiting reagents and percent yields.