Classroom Resources: Solutions

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126 – 150 of 170 Classroom Resources

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

    Lesson Plan: What Type of Mixture is Paint? Mark as Favorite (17 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.

  • Significant Figures, Measurements, Beer's Law, Concentration, Molarity | High School

    Access is an AACT member benefit. Lab: Investigating Shades of Blue Mark as Favorite (12 Favorites)

    In this lab investigation, students will create a copper(II) nitrate solution. Each group will be given a different measurement device in order to see how the accuracy of the preparation of the solution is affected by the limitations of the measurement device. The goal is for students to have a true understanding of why significant figures are important.

  • Solubility, Solute & Solvent, Precipitate, Mixtures, Error Analysis, Chemical Change, Physical Change, Observations, Identifying an Unknown, Graphing | Middle School, High School

    Access is an AACT member benefit. Lab: Chemicals, Chromatography, and Crime! Mark as Favorite (52 Favorites)

    In this lab, students will test “evidence” that has been collected from a crime scene. In order to determine if the victim was poisoned, students will perform a solubility and crystallization test on an unknown powder. Then, students will attempt to identify the culprit by using paper chromatography to analyze the lipstick from the potential criminals.

  • Mixtures, Acid Rain, Interdisciplinary, Chemical Properties | Elementary School, Middle School

    Access is an AACT member benefit. Lesson Plan: Environmental Problems Mark as Favorite (13 Favorites)

    In this lesson, students are presented with an environmental problem to solve using important concepts of chemistry, which involves a lake with deteriorating water quality.

  • Solubility, Intermolecular Forces, Intermolecular Forces, Mixtures, Intramolecular Forces, Polarity, Observations, Physical Properties, Chemical Properties, Identifying an Unknown, Mixtures | High School

    Access is an AACT member benefit. Lab: Solubility & Compound Type Mark as Favorite (41 Favorites)

    In this lesson, students determine whether unknown substances are polar, nonpolar, or ionic by testing their solubilities.

  • Solubility, Intermolecular Forces, Molarity | High School

    Access is an AACT member benefit. Activity: Solutions Escape Room Mark as Favorite (81 Favorites)

    In this activity, students will review concepts covered in a solutions unit. They will complete problems in order to determine codes that will allow them to advance through stages of a Google Form, which is set up as an escape room. This activity is designed to be used at the end of a unit, or as an alternate to an exam, particularly in a virtual environment.

  • Solute & Solvent, Chemical Change, Solubility, Chemical Bond | Middle School

    Access is an AACT member benefit. Lab: A Sticky Situation Mark as Favorite (6 Favorites)

    In this lab, students will try to separate plastic spoons that have been attached together with different adhesive materials using a variety of solvents.

  • Polarity, Intermolecular Forces, Intermolecular Forces, Physical Change, Matter | Middle School

    Access is an AACT member benefit. Lesson Plan: Sandy Beaches—A Foray into ‘Magic’ Sand Mark as Favorite (6 Favorites)

    In this lesson, students will investigate the properties of magic sand and learn about the concept of hydrophobic and hydrophilic molecules. It also introduced students to the field of nanotechnology.

  • Solubility, Intermolecular Forces, Mixtures, Separating Mixtures | High School

    Access is an AACT member benefit. Lab: Using Paper Chromatography to Separate the Pigments Found in Ink Mark as Favorite (38 Favorites)

    In this lab, students will separate the component pigments of a water-soluble black marker using paper chromatography.

  • Intermolecular Forces, Solute & Solvent, Scientific Method | High School

    Access is an AACT member benefit. Lab: Exploring Intermolecular Forces Mark as Favorite (26 Favorites)

    In this lab, students will investigate the idea that “like dissolves like” by discovering which liquids are best suited for dissolving various substances. This can serve as a great inquiry lab prior to teaching intermolecular forces.

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

    Access is an AACT member benefit. Activity: Color-Works in a Jar Mark as Favorite (2 Favorites)

    Students will be using three ingredients to create a liquid color-works mixture in a jar. This is a fun chemistry project to do with young elementary students around the 4th of July or New Year’s Eve to get the children excited about fireworks.

  • 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.

  • 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.

  • Physical Change, Chemical Change, Matter, Mixtures, Mixtures | Elementary School

    Access is an AACT member benefit. Activity: Chemistry in the Kitchen! Mark as Favorite (8 Favorites)

    In this activity, students will describe the steps required to complete a recipe of their choosing. They will identify any physical and chemical changes that occur throughout the process.

  • Stoichiometry, Dimensional Analysis, Mole Concept, Gas Laws, Ideal Gas, Molarity, Concentration, Electrolysis, Electrons | High School

    Access is an AACT member benefit. Lesson Plan: Stoichiometry Set-up Method Mark as Favorite (70 Favorites)

    In this lesson, students will learn how to follow a process of visual cues in combination with a step-by-step problem solving method for different types of stoichiometric problems. This method can be particularly beneficial for students who struggle with completing multi-step calculations.

  • Ionic Bonding, Naming Compounds, Molecular Formula, Ions, Ionic Radius, Solubility, Melting Point, Physical Properties | High School

    Access is an AACT member benefit. Activity: My Name is Bond, Ionic Bond Mark as Favorite (74 Favorites)

    In this lesson, students will demonstrate their knowledge of ionic bond strength using a “brackets” activity. Pairs of students start the activity playing a game of “Ionic Compound War” to build eight compounds. Then then transfer the compounds to a “bracket” and use their knowledge of ionic bonding, along with a solubility chart, to predict the strongest and weakest bond between four pairs of ionic substances.

  • 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.

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

    Access is an AACT member benefit. Activity: Basic Modeling of the Dissolving Phenomenon Mark as Favorite (54 Favorites)

    In this activity, students explore the process of salt dissolving in water using cut-outs of ions and water molecules to model interactions between them. They then use their model to make a prediction about the relative solubility of salt in isopropyl alcohol compared to the solubility in water and design an experiment to test their prediction.

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

    Access is an AACT member benefit. Activity: Advanced Modeling of the Dissolving Phenomenon Mark as Favorite (29 Favorites)

    In this activity students build a model of sodium chloride based on their own knowledge of ionic compounds. Then they construct a model of the interactions between water and their salt model to develop an understanding of what caused the salt to dissolve. After refining their models based upon class discussions and critiques, students then construct a model of the interaction between salt and a different solvent, alcohol. Using their models, students make predictions as to which solvent (water or alcohol) would be better at dissolving the salt. Finally students design an experiment to test their prediction. As an extension, students are asked to use their solubility models to explain why calcium carbonate will not dissolve in water, even though it is also an ionic compound.

  • Mixtures, Chemical Change, Physical Change, Observations, Density, Acid Base Reactions, Chemical Change, Mixtures | Elementary School

    Access is an AACT member benefit. Lab: Analyzing a Lava Lamp Mark as Favorite (5 Favorites)

    In this lab, students create a mixture of oil, water and food coloring, and then add an Alka-Seltzer tablet, to create a homemade lava lamp. Student will record their observations during each step of the process and answer follow-up questions about the chemical and physical changes that took place.

  • Solute & Solvent, Molarity, Tyndall Effect, Concentration, Stoichiometry, Dimensional Analysis, Mole Concept | High School

    Access is an AACT member benefit. Activity: Solubility & Solutions Mark as Favorite (22 Favorites)

    In this inquiry activity, students investigate types of solutions, identifying the solute and solvent, and classifying each solution. They them solve stoichiometry problems involving solutions of different concentrations.

  • Activity Series, Chemical Change, Oxidation, Reduction, Net Ionic Equation, Redox Reaction, Observations | High School

    Access is an AACT member benefit. Lab: Fine Art of Redox Mark as Favorite (24 Favorites)

    In this lab, students will practice writing and balancing redox reactions and use the activity series to verify the outcome of a chemical reaction.

  • Balancing Equations, Classification of Reactions, Chemical Change, Identifying an Unknown, Molarity, Concentration | High School

    Access is an AACT member benefit. Lab: An Environmental Impact Study Mark as Favorite (82 Favorites)

    In this lab, students will test a water sample which comes from a local zoo, where, it is reported that many bird eggs are not hatching. Students will test the water for the presence of multiple ions. Once the type of ion in the water is determined, students will write balanced equations to illustrate their findings. Students will also conduct a serial dilution to determine the concentration, or molarity, of the ion in the water sample. This molarity will be compared to known values to determine if the materials in the water are at an unhealthy level.

  • Classification of Reactions, Balancing Equations, Stoichiometry, Redox Reaction, Net Ionic Equation | High School

    Access is an AACT member benefit. Lab: Inquiry Redox Investigation Mark as Favorite (37 Favorites)

    In this lab, students perform a simple redox reaction using an iron nail and copper(II) chloride solution. They will consider both quantitative and qualitative data collected during the reaction in order to attempt to explain what happened. Students will also create particle diagrams and determine mole ratios of various species in the reaction.

  • Solubility, Solute & Solvent, Precipitate, Saturated/Unsaturated/Supersaturated | High School, Elementary School, Middle School

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

    In this lab, students will create a supersaturated solution by dissolving borax in boiling water. They will create a snowflake using pipe cleaner to suspend in the solution, which will serve as a nucleation site for crystallization as the solution cools and remains undistributed overnight. This lab gives students an opportunity to experience the exciting crystallization process and become more familiar with an engaging chemistry spectacle!

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