Classroom Resources: Solutions
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126 – 137 of 137 Classroom Resources
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Molarity, Concentration, Mixtures, Solute & Solvent, Dimensional Analysis, Mole Concept, Measurements | High School
Lab: Molarity of a Solution Mark as Favorite (43 Favorites)
In this lab, students calculate concentrations of and perform dilutions of Kool-Aid and juice solutions.
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Acid Rain, Acid Base Reactions, Chemical Change, Chemical Change, Indicators, Equivalence Point, pH, Concentration, Molarity | High School
Lab: Seeing the Effects of Acid Rain Mark as Favorite (18 Favorites)
In this lesson, students will prepare an environment and make acid rain to see how the acid rain effects the items in the environment.
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Identifying an Unknown, Culminating Project, Classification of Reactions, Experimental Design, Scientific Method, Interdisciplinary, Review, Balancing Equations, Stoichiometry, Concentration, Molarity | High School
Lab: The Culminating Unknown Mark as Favorite (35 Favorites)
In this lab, students identify an unknown from a list of 12 possible compounds by designing a procedure and using evidence to prove their claim. They must draw from knowledge gained throughout the year to properly develop a procedure to identify the unknown.
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Molarity, Concentration, Saturated/Unsaturated/Supersaturated, Mole Concept, Dimensional Analysis, Stoichiometry, Balancing Equations | High School
Lab: Kool-Aid Mark as Favorite (79 Favorites)
In this lab, students calculate grams of Kool-Aid powder required to make 3 different solutions of Kool-Aid (using the molar mass of sugar) with the following concentrations: 0.2 M, 0.5 M, and 1.0 M. Determine the concentration of properly prepared Kool-Aid through a taste test.
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Molarity, Concentration, Mole Concept | High School
Demonstration: What Is a 1 Molar Solution? Mark as Favorite (37 Favorites)
In this demonstration, students will determine the molarity of several different solutions demonstrated by the teacher.
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Electron Configuration, Precipitate, Balancing Equations, Electrons, Valence Electrons, Solubility Rules, Classification of Reactions | High School
Lesson Plan: Transition Metals Color the World Mark as Favorite (73 Favorites)
In this lesson students will complete a series of double replacement reactions to form precipitates. The precipitates will be used as a pigment to create paint.
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Solubility Rules, Chemical Change, Redox Reaction, Precipitate, Reaction Rate, Reduction, Oxidation | High School
Lesson Plan: Removing Copper Stains from Masonry Mark as Favorite (9 Favorites)
In this lab, students investigate the use of milk of magnesia poultice to remove copper stains on masonry in copper architecture. They use chalk as the model for masonry, copper(II) chloride solution as a model for soluble copper and a freshly prepared slurry of copper phosphate as a model for a hard stain of copper on masonry. Through a series of investigations students have the opportunity to connect chemistry topics with real-world applications, such as environmental hazards, engineering practices of copper architecture, corrosion control, and structural protection.
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Stoichiometry, Balancing Equations, Reaction Rate, Solubility | High School
Lab: Analyzing the Reaction between Baking Soda and Citric Acid Mark as Favorite (48 Favorites)
In this lab, students will examine the reaction between citric acid and baking soda. They will analyze the chemical equation, balance it and calculate needed quantities of each reactant for a complete reaction. Based on their observations, students will determine if all reactants were completely used during the reaction.
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Solubility, Solute & Solvent, Concentration, Pressure, Temperature | High School
Demonstration: Exploring Gas Solubility Mark as Favorite (14 Favorites)
In this demonstration, students will explore how changes in pressure and temperature affect the solubility of a gas in an aqueous solution. In addition, students will have the opportunity in a post-demonstration reflection activity to practice using data (in this case their demonstration observations) to make evidence based claims.
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Classification of Reactions, Chemical Change, Solubility Rules, Net Ionic Equation | High School
Demonstration: Precipitation Reaction Mark as Favorite (45 Favorites)
In this demonstration, students will observe a precipitation reaction. Students will create several particle diagrams in order to describe and fully understand what is occurring on the atomic level during the chemical reaction.
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Solubility, Solute & Solvent | High School
Demonstration: Root Beer Chemistry Mark as Favorite (12 Favorites)
In this demonstration, students will understand the factors affecting solubility of both a solid and a gas in a liquid through the process of making root beer.
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Solubility, Solute & Solvent | Middle School, High School
Lab: What's the Solution? Mark as Favorite (36 Favorites)
In this lab students will choose one factor that can affect the rate at which a solute will dissolve into solution –amount of stirring, temperature, or particle size, and will design a procedure that can be used to determine how it will affect rate of solution. Students will identify one of the factors above as the independent variable and will determine how it affects the solubility rate as supported by time required to dissolve the solute.