Classroom Resources: Quantitative Chemistry
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101 – 125 of 146 Classroom Resources
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Measurements, Error Analysis, Scientific Notation, Density, Identifying an Unknown | Middle School
Lab: A Chemistry Calculation Challenge Mark as Favorite (8 Favorites)
Students will apply their knowledge to solve four challenging chemistry-based calculation problems involving mass, volume, density, and number of molecules.
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Mole Concept | High School
Activity: Popcorn Counting Unit Mark as Favorite (55 Favorites)
In this activity, students develop a new method of counting objects, called the PCU, and compare this method to the concept of the mole.
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Percent Yield, Limiting Reactant, Stoichiometry, Dimensional Analysis | High School
Activity: Cookie Stoichiometry Mark as Favorite (49 Favorites)
In this activity, students use a chocolate chip cookie recipe to answer questions related to stoichiometry, percent yield, and limiting reactants.
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Measurements, Error Analysis, Accuracy, Accuracy, Significant Figures, Error Analysis | Middle School, High School
Lab: Accuracy, Precision, and Error in Measurements Mark as Favorite (31 Favorites)
In this lab, students make measurements of length and width using four measuring tools. They will measure the same object using measuring sticks of different precision. They will observe that the exactness of a measurement is limited by the precision of the measuring instrument.
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Density, Measurements | High School
Lab: Can it Float? Mark as Favorite (19 Favorites)
In this lab, students will investigate the relationships between mass, volume, density and buoyancy in common objects. Students will be tasked with determining the volume of a variety of objects as well as interpreting the meaning of their buoyancy in water.
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Gas Laws, Sublimation, Ideal Gas, Volume, Temperature, Pressure, Density, Phase Changes, Interdisciplinary, Density, Physical Change, Mole Concept, Dimensional Analysis, Measurements | High School
Demonstration: Ideal Gas Law using Carbon Dioxide Mark as Favorite (15 Favorites)
In this demonstration, students observe dry ice sublime while the CO2 gas fills a balloon. They then calculate the moles and volume of CO2 produced.
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Conservation of Mass, History, Observations, Measurements, SI Units | Elementary School, Middle School, High School
Video: Antoine Lavoisier Video Mark as Favorite (18 Favorites)
This video tells the story of Antoine Lavoisier who many consider to be the father or modern chemistry. Lavoisier discovered oxygen and hydrogen and first proposed the Law of Conservation of Mass.
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Temperature, History, Accuracy, Physical Properties | Elementary School, Middle School, High School
Video: The Temperature Guys Video Mark as Favorite (80 Favorites)
This video tells the story of how temperature as we currently know it evolved. The first thermometers invented in the early 1600s are very different than ones we use today!
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Mole Concept, Significant Figures, Dimensional Analysis, Measurements, Scientific Notation, Molar Mass, Molecular Formula | High School
Activity: Can You Color A Mole? Mark as Favorite (91 Favorites)
In this activity, students determine how many moles of paraffin are used when they color a piece of paper as well as how many molecules and moles of wax are in one crayon.
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Stoichiometry, Dimensional Analysis, Mole Concept, Gas Laws, Ideal Gas, Molarity, Concentration, Electrolysis, Electrons | High School
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.
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Stoichiometry, Mole Concept, Dimensional Analysis | High School
Lesson Plan: Map It Out! Mark as Favorite (62 Favorites)
In this lesson, students should be able to use a graphic organizer to help them solve stoichiometry problems. This lesson utilizes the Cornell note format.
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Mole Concept, Dimensional Analysis, Measurements | High School
Activity: Bring Me A Mole Mark as Favorite (81 Favorites)
In this lab, students take an abstract concept, the mole, and turn it into a real measurable concept.
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Measurements, Accuracy, SI Units, Significant Figures | Middle School, High School
Activity: Simulation Activity: Measuring Volume Mark as Favorite (59 Favorites)
In this simulation, students will participate in a 10 question quiz. The quiz questions are each made of two parts, with the first part requiring the student to analyze an image of a graduated cylinder in order to report an accurate measurement. Students must use the correct number of digits based on the markings presented on the cylinder when reporting the measurement. In the second portion of the question the students will determine the uncertainty value of the graduated cylinder, again by analyzing its markings. The simulation is made up of several different sizes of graduated cylinders, each containing unique markings, so students will be challenged to analyze each individually.
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Percent Composition, Measurements | High School
Lab: Percent Composition Mark as Favorite (20 Favorites)
In this lab, students will calculate the percent composition of sugar in gum and the percent composition of water in popcorn kernels.
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Solute & Solvent, Molarity, Tyndall Effect, Concentration, Stoichiometry, Dimensional Analysis, Mole Concept | High School
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.
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Gas Laws, Matter, Density, Density, Temperature, Pressure, Volume, Graphing, Observations, Measurements | High School, Middle School
Lab: Pressure Bottle Mark as Favorite (4 Favorites)
In this lab, students determine the relationship between volume and pressure of a gas and its temperature and address the common misconception that air does not have mass or density.
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Conservation of Mass, Measurements, Conservation of Mass, Chemical Change, Observations, Physical Change, Chemical Change | High School, Middle School
Lab: Mass & Change Mark as Favorite (16 Favorites)
In this lab, students will use unified particle pictures of solid, liquid, and gas to explain the law of conservation of mass after carrying out various experiments.
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Separating Mixtures, Percent Composition, Mixtures, Interdisciplinary, Measurements | Middle School
Lab: Metallic Breakfast Mark as Favorite (8 Favorites)
In this lab, students will separate iron filings from iron-fortified breakfast cereals. Students will use the recorded data to conduct percent composition calculations.
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Measurements, Percent Composition | High School
Lab: Mineral Investigation Mark as Favorite (20 Favorites)
In this lab, students will put their problem solving skills to work as a team to determine how many specific samples of ore can be made from a lode equivalent to the size of their classroom. This lab is perfect for the start of the school year to engage students in real-life applications of chemistry, as well as essential mathematic and measurement skills.
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Density, Observations, Inferences, Measurements, Identifying an Unknown, Error Analysis, Scientific Method | High School
Lab: Colors of the Rainbow Mark as Favorite (38 Favorites)
In this lab, students will practice density calculations and put their calculations to test by creating their own density column.
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Density, Dimensional Analysis, Review, Measurements, Accuracy, Accuracy, Experimental Design, Error Analysis | High School, Middle School
Lab: Bowling Ball—Will it Sink or Float in Water? Mark as Favorite (7 Favorites)
In this lab, students will find the density of a bowling ball to determine whether it will sink or float in water.
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Significant Figures, Measurements, Accuracy, Density, Accuracy, Error Analysis, Error Analysis | Middle School, High School
Lab: Significant Figures and Lab Data Mark as Favorite (98 Favorites)
In this lesson, students will use laboratory equipment of different precision to collect data for several different metals, and then use the data to calculate the density of each. They will then compare their calculated densities to accepted values and determine the combination of equipment that leads to the most accurate calculation of density.
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Density, Measurements, Graphing, Experimental Design, Scientific Method, Physical Properties, Error Analysis, Significant Figures, Error Analysis | High School
Lab: Investigating the Density of an Irregular Solid Object Mark as Favorite (36 Favorites)
In this lab, students will use common laboratory equipment to devise a method to measure the density of several irregular objects. They will then create a formal laboratory report using both their own data and data from the entire class.
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Mole Concept, Measurements, Dimensional Analysis, Molar Mass | High School
Lab: Calculating Moles Mark as Favorite (71 Favorites)
In this lab, students will have the opportunity to practice conducting the chemist’s way of counting atoms and molecules by using the mole. They will determine the mass of various common elements and compounds and convert this data into values of moles, atoms and molecules. This will allow students to realize the connection between commonly used laboratory chemicals and the quantitative data and calculations that are such a fundamental part of chemistry.
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Mole Concept, Dimensional Analysis, Density | High School
Lab: Moles of Food Mark as Favorite (63 Favorites)
In this lab, students will analyze the nutrition label of a variety of foods to find the amount of specific elements in each serving. Students are asked to evaluate and compare the data in a series of questions, in order to convert the values to moles. This lab gives students the opportunity to see the connection between the chemistry mole concept and everyday foods.