Lab Resource
Creative Chemistry

Finding the Percent of Iron in Lawnsand

For Students 9th - 12th
For this percent of iron in lawnsand worksheet, learners perform a titration of lawnsand using potassium manganate(VII) solution and determine the number of moles of iron in the sample. Students use the number of moles to find the mass...
Worksheet
Curated OER

Kinetics Practice 2-Key

For Students 10th - Higher Ed
In this kinetics worksheet, students solve seven problems related to chemical reactions and their rates. Students identify rate laws for mechanisms, they draw reaction diagrams, and they determine rate constants.
Worksheet
Curated OER

Lab 23-Follow Up Questions-Conductivity

For Students 10th - 12th
In this conductivity instructional activity, students answer post lab questions about substances that transferred electrons resulting in electricity flowing through the conductivity leads use to test each substance.
Worksheet
Curated OER

Under Pressure

For Students 9th - 12th
In this pressure learning exercise, students read about Dalton's Law of Partial Pressure, about vapor pressure and about collecting gases over water. They answer 6 questions using the concepts of Dalton's Law of Partial Pressure and they...
Lab Resource
Creative Chemistry

The Preparation of Teraamminecopper(II) Sulphate-1-Water

For Students 9th - 12th
In this complex salt worksheet, learners create teraamminecopper(II) sulfate · 1 · 2H₂O using copper(II) sulfate, concentrated ammonia, and ethanol. Learners determine the formula mass for their product, the theoretical yield of the...
Lab Resource
Creative Chemistry

D-Block Ions as Catalysts

For Students 9th - 12th
For this catalysts worksheet, students use transition metal ions to catalyze oxidation reactions of iodide ions. Students measure the rate of the reactions by measuring free iodine as a product.
Lab Resource
Creative Chemistry

Volumetric Analysis 3 To Determine the Relative Molecular Mass of a Soluble Base

For Students 9th - 12th
In this volumetric analysis instructional activity, learners experimented with a known amount of hydrochloric acid to determine the relative molecular mass of an unknown group 1 carbonate. Students use volumetric analysis to determine...
Lab Resource
Creative Chemistry

The Effect of Concentration Changes on Equilibrium

For Students 9th - 12th
In this concentration changes and equilibrium learning exercise, learners experiment with iron (III) ions and thiocyanate ions to observe the effects of concentration on the equilibrium of solutions. Students observe their mixtures,...
Lab Resource
Creative Chemistry

The Reaction Between Magnesium and Hydrochloric Acid

For Students 9th - 12th
In this rate of chemical reactions worksheet, learners experiment with different concentrations and volumes of hydrochloric acid mixed with magnesium to explore the rate of chemical reactions. They measure the rates of the reactions and...
Lab Resource
Creative Chemistry

Reactivity Series Questions

For Students 9th - 12th
For this reactions worksheet, students read about two types of reactions that take place between metals: displacement and competition. Then, they answer two problems.
Lab Resource
Creative Chemistry

Reactions of Group 1 Metals With Water

For Students 9th - Higher Ed
In this elements worksheet, students complete a graphic organizer comparing lithium, sodium, and potassium observations. Then, they determine how these elements react with water. Students complete three fill-in-the-blank questions.
Worksheet
Curated OER

Reacting Masses Problems

For Students 9th - Higher Ed
In this chemical reactions worksheet, students follow steps to determine the mass of compounds formed by the combustion of an element. This worksheet has 5 problems to solve.
Lab Resource
Creative Chemistry

Some Redox Titration Problems Involving Manganate (VII)

For Students Higher Ed
In this titration learning exercise, students determine the number of moles of an ion present in given solutions. Students calculate the relative formula mass and the concentrations of ions for solutions. This learning exercise has seven...
Lab Resource
Creative Chemistry

Salts

For Students 9th - Higher Ed
In this salts worksheet, students read how salts are created and how different acids make different salts. This worksheet has one graphic organizer and seven short answer questions.
Worksheet
Curated OER

Electrolysis Reactions

For Students 10th - Higher Ed
In this electrolysis reactions activity, students determine the mass of a compound and the time required for specific electrolysis reactions. This activity has 5 problems to solve.
Worksheet
Curated OER

Chemical Compounds

For Students 10th - Higher Ed
In this chemical compounds activity, students determine the mechanism for chemical reactions, predict the products for given reactions, and write in the structure for compounds. This activity has 5 problems to solve.
Worksheet
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Household Chemicals

For Students 9th - Higher Ed
In this chemicals worksheet, students review how to read chemical labels, define an acid-base indicator, and decide which way strong acids can be dangerous. This worksheet has 15 short answer and 20 fill in the blank questions.
Worksheet
Curated OER

Experimental Rate Law

For Students Higher Ed
In this reaction rate worksheet, students determine the molecularity of a reaction plus show that the predicted rate law equals the experimental rate law. This worksheet has 3 problems to solve.
Lab Resource
Creative Chemistry

Acids, Alkalis, and Salts

For Students 9th - 12th
In this activity, learners review the definitions of acids, bases, and salts. They also describe the differences between acids and alkalis and define neutralization. This activity has two short answers and one problem to solve.
Activity
Texas State Energy Conservation Office

Investigation: Chemical Models

For Teachers 6th - 8th Standards
Science teams make models of four different hydrocarbon compounds that we commonly use for fuel. Then they demonstrate chemical reactions that result when energy is produced. This can be used as an enrichment when your class is studying...
Worksheet
Curated OER

Estimating Heat Changes during Reactions Using Bond Energies

For Students 9th - Higher Ed
For advanced chemists, this worksheet examines heat change during chemcial reactions. Alkanes are examined first. Learners calculate the energy released or needed during a reaction.
Worksheet
Curated OER

Weighted Averages

For Students 8th - 11th Standards
Weighted averages can be tricky to explain! However, this study guide makes it easy for teachers by including definitions, explanations, and breaking down problems into three steps. Includes mixture problems and uniform motion problems.
Worksheet
Curated OER

Mass-Moles-Particles

For Students 10th - Higher Ed
For this moles worksheet, students define a mole and convert grams to moles or moles to molecules. Students convert specific mass of compounds to moles. This worksheet has 1 true or false, 6 short answer, 3 fill in the blank, and 15...
Worksheet
Curated OER

Percent Yield

For Students 9th - 12th
In this percent yield worksheet, students solve 4 problems. They find the percent yield given the chemical reaction, the mass of the reactants and the mass of the products. Given the percent yield students find the liters of a substance...

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