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Curated OER
Chemical Reactions
In this chemical reactions instructional activity, students write chemical equations and calculate the moles of each product. This instructional activity has 4 word problems.
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What Happens When Chemical Are Put Together?
In this chemical reactions activity, students answer 20 multiple choice questions about chemical equations, chemical formulas, oxidation and reduction reactions and acids, bases and salts.
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Filling the Glass (Water, Air, and Fractions)
Students predict which of two glasses is 1/2 full using visual estimation, height measurement, and liquid measurement methods. Mathematical equations to accurately solve the problem are determined and verified.
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Chemical Analysis and Stoichiometry
In this chemical analysis instructional activity, students use a combustion analysis report to calculate the empirical formula for compound samples. This instructional activity has 2 problems to solve.
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Limiting Reagents
In this limiting reagents worksheet, students determine the limiting reagent, the number of moles produces, number of grams produced and excess reagent. This worksheet has 3 problems to solve.
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Solubility Homework Problem Set
In this chemistry instructional activity, students write the balanced equation for the reaction and rearrange the potassium expression to solve for x. Then they determine how many grams of silver chromatic can dissolve in a specified...
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Limiting Reagents
In this limiting reagents learning exercise, learners determine the limiting reagent , theoretical yield, and grams of excess reagent for chemical reactions. This learning exercise has 2 problems to solve.
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Balancing Symbolic Equations
In this chemistry instructional activity, students balance the listed equations by changing the coefficients. They identify and explain why iron bromide can react with water to produce iron oxide and hydrogen bromide.
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Rate and Concentration
Experimental data for a chemical reaction is available in a table. Chemistry cohorts use critical thinking skills to analyze the data and answer questions about reaction rates and reaction order. This worksheet is neatly formatted,...
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WS 4.4 Stoichiometry Part 2
Four balanced chemical equations are presented for your pupils to analyze. They identify limiting reagents and use dimensional analysis to compute products. This practical worksheet is one that you will want to keep in your repertoire to...
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Energy and Stoichiometry
In this stoichiometry worksheet, students calculate the amount of heat energy released in combustion equations. This worksheet has 4 problems to solve.
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Determination of Equivalent Weight of an Acid
In this chemistry worksheet, students look for the weight of acid and examine its mass using chemical equations and a laboratory procedure.
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Thermodynamic Reaction Worksheet
In this thermodynamics learning exercise, learners predict the change in reaction values for the 14 thermodynamic reactions given.
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Compounds
In this compounds worksheet, learners write the structural formula for a given compound. Students draw all line isomers for a given compound. Learners name the compounds from their structural formula. This worksheet has 8 problems to solve.
Alabama Learning Exchange
Writing Word Equations
Students explore the concept of chemical formulas. In this chemical formula lesson, students watch a video about balancing chemical equations. Students conduct an experiment using silver nitrate and sodium phosphate. ...
Curated OER
Energy Balance: The Ins and Outs
Students review data from a 24-hour dietary recall to gain a practical understanding of information regarding energy intake and macronutrients.
Cornell University
Predicting Chemical Reactions
Prove the Law of Conservation of Mass through a lab investigation. A well-designed lesson asks groups to combine materials and monitor indicators for chemical reactions. Measuring the mass of the reactants and products allows individuals...
Curated OER
Pressure and Moments
Each slide gives relevant equations and a number of explanations and examples, for the situations comparing pressure or moments to external control factors. The necessary conditions for particular situations are labeled and your pupils...
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Describing a Chemical Reaction
For this chemical reactions worksheet, high schoolers compare physical changes and chemical reactions. Students learn to balance chemical equations. This worksheet has 10 short answer questions.
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Stoichiometry
In this stoichiometry learning exercise, students balance equations and name the reactants and products. This learning exercise has 2 problems to solve.
Curated OER
Natural Resources
In this natural resources learning exercise, students compare examples of chemical and physical properties, balance equations, and calculate molar mass and moles. This learning exercise has 12 problems to solve and 12 short answer...
Creative Chemistry
Titration Calculations
In this titration learning exercise, students calculate the moles of acids in a given amount of solution, balance equations, and calculate the concentrations of given acids. There are 10 problems to solve.
Virginia Department of Education
The Rate of a Chemical Reaction
If your pupils think a catalyst is a list of their cats, then this might be the instructional activity for you! Young chemists study the effect of temperature, catalysts, concentration, and particle size on reaction rates during four...
Virginia Department of Education
A Crystal Lab
Young chemists grow ionic crystals, metallic crystals, and supersaturated crystals in three different lab experiments. Observing these under a microscope allows pupils to compare the various structures.