In this chemical equations instructional activity, students calculate how many grams are used to in the equation written as well as the grams formed in the chemical equation. Students identify the limiting reagent in some of the chemical...

In this reactions worksheet, students determine the rate expression of the given reaction plus the order of the reaction in each of the reagents. This worksheet has 3 problems to solve.

Learners are given three unknown samples and must perform two chemical tests in order to determine if the samples contains protein and/or starch. Students work with corrosive or toxic reagents.

For this stoichiometry worksheet, students 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...

In this chemistry overview worksheet, students calculated the volume of different gases and liquids given in a word problem. Students had to calculate the molecular mass and write the empirical formula and the molecular formula.

Students investigate solutions with halide ions and test reagents. In this halide ions and halide solutions lesson plan, students test 5 solutions of known halide ions with test reagents and observe their results. They then test 7...

You can use this PowerPoint to work through the theory and procedure of a replacement reaction.  After giving some safety tips and lab rules, the slides give the basic equation, the materials needed, and then the reagents and...

We have all heard that we are what you eat, but what are we eating? An informative lesson opens with a discussion of the foods pupils have recently eaten. Then, young scientists perform four experiments on seven...

How do you engage pupils in a discussion about osmosis without leaving them overwhelmed? By providing them with the tools to perform an exciting experiment, and they will see osmosis in action! Young chemists and biologists use...

In this biology worksheet, students identify the different types of reagents being used with the samples as part of an extensive lab experiment.

In this stoichiometry worksheet, students apply the gas law to determine the percent yield and the limiting reagent for the given reaction. This worksheet has 4 problems to solve.

Students determine that the rate of reaction is affected by temperature, surface area, concentration of reagent, and addition of a catalyst or inhibitor. They observe that on December 3rd, 1984, 8000 people died when the chemical plant...

In this thermochemistry instructional activity, students answer questions based on the reaction of charcoal and liquid oxygen. Students write a balanced chemical equation, determine the limiting reagent, calculate the mass of each...

In this gas law worksheet, students review the Idea Gas Law equation and practice applying the equation to chemical reactions. Students write the balanced reaction, determine the limiting reagent, moles produced, and volume of gas...

In this solutions worksheet, students solve twelve problems including calculating products made in reactions, determining limiting reagents, calculating molarity of solutions, determining percent composition, and finding volumes and...

Learners use a Colorimetric test to measure pH and gain the importance to life in an aquatic ecosystem pH is. They explore the dramatic effect pH level can have on a water body. Students test the pH level of many water samples.

In this chemical reactions instructional activity, students give the IUPAC name for compounds, predict the products of reactions, and list the steps in the synthesis of certain compounds. This instructional activity has 1 short answer...

Students obtain a DNA sample, observe DNA Using Agarose Gel Electrophoresis, and obtain reagents and equipment.

In this stoichiometry worksheet, students practice calculating mass or volume for specific chemical reactions. This worksheet has 5 problems to solve.

In this stoichiometry worksheet, students calculate theoretical yield and percent yield. This worksheet has 2 problems to solve.

Students connect starch to sugar as the storage form of energy. They find that no starch is produced in the plant without light. Students perform the old favorite of looking at starch deposition in geranium leaves using Lugol's iodine...

Students test the pH level of a water sample by using a Colorimetric test. They explain the impact of pH levels on water and aquatic life.

Chemistry explorers prepare a crystalline derivative and find its melting point. Once they discover the melting point, they can identify whether the substance is pure or an aldehyde or ketone. This outstanding laboratory activity helps...

The United States is the world's largest producer of biofuel. During an in-class investigation, young scientists produce their own biodiesel. They burn a sample of it to determine the heat of combustion. Then they discuss the...