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PPT
Science Geek

Properties of Solutions

For Students 9th - 12th
Study the properties of solutions as they relate to mixtures. The slide show presents the key concepts involved with solutions including solvents, solutes, solubility, and electrolytes. Scholars learn the basics of the properties of...
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Interactive
Royal Society of Chemistry

Volumetric Apparatus

For Students 6th - 12th
Can your class tell the difference between a burette and a pipette? Develop their lab apparatus knowledge using a series of puzzles. The online activity associates the name, image, and sizes of burettes, pipettes, volumetric flasks, and...
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Lesson Plan
Curated OER

Synthesizing Pigment and Dyeing Cloth

For Teachers 9th - 12th
Students create a synthetic dye and oxidize the dye and record the effects.
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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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Lesson Plan
Curated OER

The Energy Debate - Stoichiometry

For Teachers 9th - 12th
Students determine crude oil can be separated into useful fractions by a process of fractional distillation. They write a balanced equation for the reaction between a hydrocarbon and oxygen.
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Worksheet
Curated OER

Equilibrium and Acid/Base Equilibrium

For Students Higher Ed
In this acid/base and equilibrium worksheet, students solve seven problems including calculating equilibrium concentrations of all species in a reaction, calculating the pH of solutions, determining the direction of a reaction at...
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Worksheet
Curated OER

Writing "Thermochemical" Equations

For Students 9th - Higher Ed
In this thermochemical equations worksheet, students read about and practice writing equations for thermochemical reactions. They also sketch enthalpy diagrams of the equations if applicable.
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Lesson Plan
Curated OER

How can we calculate the molecular weight of butane?

For Teachers 9th - 12th
Students colloborate in a lab experiment. No OBJECTIVES.
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Worksheet
Curated OER

Reaction Reversibility

For Students 9th - 12th
In this reaction reversibility activity, students find the equilibrium equation for a reaction of two gases and plot their concentrations over time. They answer 12 questions about the chemical reaction.
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Lesson Plan
Curated OER

Acids and Bases: Together again!

For Teachers 9th - 12th
Young scholars identify principles behind acid-base reactions. They predict factors that may affect an acid-base reaction. Students identify questions and concepts that guide scientific investigations.
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Worksheet
Curated OER

Gas Law Worksheet

For Students 10th - 12th
In this gas law activity, students manipulate the equations for the combined gas law and the ideal gas law and solve problems using both.
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Worksheet
Curated OER

Energy from Hydrocarbons

For Students 9th - 12th
For this energy from hydrocarbons worksheet, students read about endothermic and exothermic reactions and how hydrocarbons release heat as fuels. Students read how to measure heat changes in reactions and practice finding the specific...
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Worksheet
Curated OER

Chemical Reactions at Equilibrium

For Students Higher Ed
In this chemical reactions learning exercise, students calculate the value for the equilibrium constant and the equilibrium concentrations for specific reactions. This learning exercise has 6 word problems.
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Worksheet
Curated OER

Working Out Empirical Formulae

For Students 9th - Higher Ed
In this chemical compounds worksheet, students learn the steps for determining the empirical formula of a compound and then complete 3 problems.
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Lesson Plan
Curated OER

Activity #18 Decompostion of Baking Soda

For Teachers 6th - 8th
Students observe what occurs as baking soda is heated. They explain why a chemical rather than a physical change occurred during the procedure. Pupils identify the tpe of reaction (decomposition). Students conduct a glowing splint...
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Worksheet
Curated OER

Equilibrium

For Students 10th - Higher Ed
In this equilibrium worksheet, students predict the concentrations of solutions at equilibrium and apply Le Chatelier's principle to systems at equilibrium. This worksheet has 15 multiple choice questions.
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Worksheet
Curated OER

Chemical Solutions

For Students 10th - Higher Ed
In this chemical solutions worksheet, Students determine the significance of the critical point in a phase diagram and rank solutions from weakest to strongest solute-solvent interaction. This worksheet has 4 problems to solve.
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Organizer
Curated OER

Trends in Physical Properties of Group 2 Elements

For Students 9th - Higher Ed
In this elements worksheet, students complete 2 graphic organizers by comparing the element symbol and melting point for given elements. Then students plot a graph of their atomic radius against proton number.
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PPT
Curated OER

Chemical Equations and Reactions

For Teachers 9th - 12th
Graphic organizers, photos, diagrams, and text bring the world of chemical reactions to life. By viewing this presentation, young chemists learn how to recognize when a chemical reaction has occurred, and how to balance chemical...
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PPT
Curated OER

Catalytic Converter

For Teachers 9th - 12th
Two animated slides explain the decomposition reactions that occurs within a catalytic converter. An enthalpy diagram is displayed. Hess's Law is demonstrated. Finally, the analogy of football is used to explain Hess's Law. This clever...
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PPT
Curated OER

The Mathematics of Chemical Formulas

For Teachers 8th - 12th
Wow! This is one of the most exhaustive presentations on finding chemical formulas that you will come across! Beginning with the basics, and leaving junior chemists with procedures and concrete examples, this PowerPoint certainly...
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PPT
Curated OER

Excess Reactant

For Teachers 9th - 12th
Junior chemists discover how to calculate excess reactants, handle limiting reactants, and determine percent yield. After background information is provided, step-by-step examples are solved. You can use this detailed slide show to teach...
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Worksheet
Curated OER

Estimating Heat Changes during Reactions Using Bond Energies

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

Mass-Mass Relationship

For Teachers 9th - 12th
Students investigate mass-mass relationships in the lab. In this mass-mass relationship lesson plan, students mix sodium carbonate with hydrochloric acid to produce sodium chloride, water and carbon dioxide. Students use the amount of...

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