Classroom Resources: Solutions

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76 – 100 of 164 Classroom Resources

  • Concentration, Beer's Law, Electromagnetic Spectrum | High School

    Access is an AACT member benefit. Lesson Plan: Using Color to Identify an Unknown Mark as Favorite (14 Favorites)

    In this lesson students will utilize spectrophotometry to identify the wavelength of maximum absorbance for a food dye. They will also generate a Beer's Law Standard Curve, and utilize their skills to identify the different dyes and their concentrations in an unknown mixture. The lesson culminates with an extension to utilizing a similar method in color matching paint.

  • Solubility Rules, Chemical Change, Redox Reaction, Precipitate, Reaction Rate, Reduction, Oxidation | High School

    Access is an AACT member benefit. 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.

  • Separating Mixtures, Physical Properties, Mixtures, Solute & Solvent | Elementary School, Middle School

    Access is an AACT member benefit. Lab: What Does Ironman Eat for Breakfast? Mark as Favorite (11 Favorites)

    In this lab students will compare and contrast mixtures and solutions. They will be tasked with extracting iron from various breakfast cereals. They will then conclude which cereal would be the healthiest for Iron Man to eat for breakfast.

  • Electron Configuration, Precipitate, Balancing Equations, Electrons, Valence Electrons, Solubility Rules, Classification of Reactions | High School

    Access is an AACT member benefit. Lesson Plan: Transition Metals Color the World Mark as Favorite (68 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.

  • Solubility Rules, Classification of Reactions, Precipitate, Net Ionic Equation | High School

    Access is an AACT member benefit. Lesson Plan: Do it Yourself Color! Mark as Favorite (23 Favorites)

    In this lesson students will use solubility rules to predict whether the product of a double displacement or metathesis reaction will produce a precipitate. Students will then investigate a series of reactions to verify solubility rules. Finally students will determine the identity of unknown solutions based on experimental evidence.

  • Beer's Law, Concentration, Physical Properties | High School

    Access is an AACT member benefit. Lesson Plan: Introduction to Color Mark as Favorite (18 Favorites)

    In this lesson students explore the properties related to color and how those properties vary with changes in concentration. This lesson introduces the use of a spectrophotometer to measure wavelength and absorbance in colored solutions as well as the use of Beer’s Law to determine an unknown concentration.

  • Chemical Change, Beer's Law, Redox Reaction, Reduction, Oxidation, Concentration, Reaction Rate | High School

    Access is an AACT member benefit. Lesson Plan: Rustbusters! A Lab Activity on Corrosion Mark as Favorite (12 Favorites)

    In this lesson students learn about factors affecting the rate of corrosion and evaluate the efficiency of different protective coatings to simulate products used in industry when building metal structures like ships or bridges.

  • Mixtures, Molecular Structure, Separating Mixtures, Solute & Solvent | High School

    Lesson Plan: What Type of Mixture is Paint? Mark as Favorite (16 Favorites)

    In this lesson students will use simple laboratory tests to characterize differences between solutions, colloids, and suspensions. They will then apply those tests to paints to classify them as specific types of mixtures.

  • Electromagnetic Spectrum, Molecular Structure, Mixtures | Middle School, High School

    Access is an AACT member benefit. Video: What are Pigments? Video Mark as Favorite (14 Favorites)

    This video discusses the chemistry of pigment molecules and how they are used to give paints their specific color. Students will learn about the importance of a pigment’s molecular structure, how they are physically suspended to create a paint color, as well as how they interact with light.

  • Mixtures, Solute & Solvent, Intermolecular Forces, Intermolecular Forces, Molecular Formula, Molecular Structure, Polymers, Electromagnetic Spectrum | Middle School, High School

    Access is an AACT member benefit. Video: What is Paint? Video Mark as Favorite (17 Favorites)

    This video investigates the composition of paint, while analyzing the fundamental chemistry principles of its main components. Students will learn about the differences between three common paint types, water colors, oil-based and acrylic paint as well as the chemistry of each.

  • Physical Properties, Observations, Mixtures | Elementary School

    Access is an AACT member benefit. Lab: Ferromagnetic Fluid Mark as Favorite (2 Favorites)

    In this lab students will investigate the properties of ferromagnetic fluid and magnetism. Students will also have the opportunity to complete research about magnetic properties to help answer analysis questions.

  • Mixtures, Polarity, Observations, Physical Properties | Elementary School

    Access is an AACT member benefit. Demonstration: Colorful Milk Mark as Favorite (1 Favorite)

    In this demonstration, students will observe as the teacher creates several colorful mixtures. Using food coloring, water and milk, students will watch the colors swirl and mix. Students will have the opportunity to make a prediction about what will happen to the colors when a sample of soap is introduced to the mixture.

  • Concentration, Solute & Solvent, Chemical Change | Elementary School, Middle School

    Access is an AACT member benefit. Demonstration: Soft Eggs Mark as Favorite (2 Favorites)

    In this demonstration, students will first observe a reaction between vinegar (acetic acid) and an egg shell (calcium carbonate) to produce a naked egg. Using these eggs, student will analyze how certain substances can move through a membrane and also determine if the membrane is affected.

  • Observations, Physical Properties, Chemical Properties, Mixtures | Elementary School, Middle School

    Access is an AACT member benefit. Lesson Plan: Clean-Up Pond Pollution Mark as Favorite (3 Favorites)

    In this lesson, students will compare polluted and filtered water to observe how filtering can remove some kinds of pollutants. Students will also be asked to consider how people affect ecosystems and use the scientific method to conduct an experiment on polluted water.

  • Titrations, Indicators, Molarity, Concentration | High School

    Demonstration: How to Perform a Titration Mark as Favorite (36 Favorites)

    In this demonstration, the teacher will show how a titration is set-up and performed. Also, the teacher will utilize different indicators to show how they work and why they are necessary. At the end of the demonstration, the teacher will also explain how to calculate the molarity of the unknown substance.

  • Chemical Change, Mixtures, Reaction Rate | Elementary School

    Access is an AACT member benefit. Lab: The Disappearing Color Mark as Favorite (5 Favorites)

    In this lab, students will create a solution to observe a chemical change between food coloring in water and bleach. They will also develop the process skills of predicting, observing, and measuring temperature.

  • Freezing Point, Phase Changes, Mixtures | Elementary School

    Lab: Coffee Creamer Ice Cream Mark as Favorite (11 Favorites)

    In this lab, students will investigate how dissolving salt (sodium chloride) in water changes the freezing point of the solution. While investigating this, they will make ice cream from small coffee creamer cups.

  • Buffers, Solubility, Molecular Structure | High School

    Access is an AACT member benefit. Lab: Aspirin Tablets: Are they all the Same? Mark as Favorite (53 Favorites)

    In this lab, students will design an experiment to test the time and completeness of dissolution of various types of aspirin in different pH environments.

  • Scientific Method, Observations, Inferences, Intermolecular Forces, Mixtures | High School

    Access is an AACT member benefit. Lab: Magic Milk Mark as Favorite (48 Favorites)

    In this lab, students will investigate the addition of detergent to a mixture of whole milk and food coloring. Students will attempt to explain the cause of their observations. Also, students will have the opportunity to manipulate the experiment and determine how other variables may impact the results.

  • Le Châtelier's Principle, Reversible Reactions, Concentration | High School

    Access is an AACT member benefit. Lab: Le Chatelier’s Soda Mark as Favorite (83 Favorites)

    In this lab, students will observe how the equilibrium of a chemical reaction is affected when a change in pressure, temperature, and concentration is applied to the system.

  • Solubility, Solute & Solvent | Middle School, High School

    Access is an AACT member benefit. Lab: What's the Solution? Mark as Favorite (33 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.

  • Solubility, Solute & Solvent | High School

    Access is an AACT member benefit. 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.

  • Ionic Bonding, Net Ionic Equation | High School

    Lab: The pH of Salts Mark as Favorite (17 Favorites)

    In this lab, students will determine whether an aqueous solution is acidic, basic, or neutral. Students will write net ionic equations for the hydrolysis of a solution.

  • Beer's Law, Molarity, Concentration | High School

    Access is an AACT member benefit. Lab: Beer's Law Discovered Mark as Favorite (30 Favorites)

    In this laboratory investigation, students will explore the concepts of light absorption, transmittance, and the relationship between absorbance, path length, and concentration of solution.

  • Concentration, Mixtures, Interdisciplinary, Scientific Method, Measurements | Middle School, High School

    Access is an AACT member benefit. Lab: Effect of Salt Concentration on Plants Mark as Favorite (9 Favorites)

    In this lab, students will observe how salt concentration can affect the structure of a potato tuber.

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