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176 resources with the concept concentration

Lesson Planet

Acids and Alkalis—Gifted and Talented Chemistry

For Teachers 6th - 12th Standards
Looking for a comprehensive plan for teaching acid-base chemistry? Science scholars discover acid-base interactions through a thoughtfully written unit. The resource is divided into paced activities and individual work designed to...
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Looking Into Lactase: Guided Inquiry

For Teachers 9th - 12th Standards
Milk does a body good ... unless, of course, someone is lactose intolerant. Pupils play the role of pharmaceutical scientists in a guided inquiry lab about lactase. Lab groups collaborate to learn more about lactose intolerance, how...
1 In 1 Collection
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Sugar and Salt Solutions

For Students 6th - Higher Ed Standards
Ionic bonds form from electrostatic energy, allowing for higher conductivity than those seen in covalent bonds. In the simulation, learners add sugar and salt to water and see the effects on concentration and conductivity of their...
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The Rate of a Chemical Reaction

For Teachers 9th - 12th Standards
If your pupils think a catalyst is a list of their cats, then this might be the lesson for you! Young chemists study the effect of temperature, catalysts, concentration, and particle size on reaction rates during four different...
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Vitamin C

For Teachers 9th - 12th
Chemistry pupils titrate vitamin C with indophenol indicator. They determine the amount of vitamin C in a variety of fruit juices and conduct qualitative analysis. This is an outstanding lesson for high school chemists when studying...
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2007 U.S. National Chemistry Olympiad Local Section Exam

For Students 9th - 12th
Sixty multiple choice questions cover the entire gamut of chemistry concepts. This is the local section of the U.S. National Chemistry Olympiad, where your chemistry candidates take a shot at entering the national competition. They...
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Using the Spectrophotometer to Analyze a Mixture

For Teachers 9th - 12th
General chemistry classes practice spectroscopy. They grasp the relationships between wavelength, absorbance, and solution concentration. Additionally, they gain valuable practice using laboratory equipment such as burets and pipettes....
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Hydrogen Peroxide Analysis

For Teachers 9th - Higher Ed
A scenario is presented for chemistry techs to address. Using titration techniques, they must analyze hydrogen peroxide solution samples. They evaluate accuracy and precision in the process. They also gain experience consulting the MSDS...
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The Visible Spectroscopy Expert Witness Problem

For Teachers 9th - Higher Ed
In a simulated crime science investigation, chemistry or physics sleuths use spectroscopy to analyze solutions. The lesson gives learners practice making salicylate solutions, using spectrophotometers, calculating dilution amounts,...
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2002 U.S. National Chemistry Olympiad National Exam - Part I

For Students 9th - 12th
As to be expected from the American Chemical Society Olympiad Examinations Task Force, this 60-question test tops the charts in terms of excellence. It consists entirely of multiple choice questions designed to assess a year's worth of...
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2000 U.S. National Chemistry Olympiad National Exam - Part I

For Students 9th - 12th
The National Chemistry Olympiad exams are comprehensive tests covering an entire  year of chemistry concepts. You can use them as practice for competing in the challenge, or simply as a review, or as an actual final exam for your general...
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2009 U.S. National Chemistry Olympiad National Exam - Part I

For Students 9th - 12th
The 2009 version of the first part of a national chemistry competition is posted for your use with olympiad hopefuls. Test takers deal with 60 multiple choice questions covering an entire year of chemistry curriculum. Use this to...
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Adapting the Game Concentration

For Teachers 1st - 12th
I love classroom games, and this plan deftly describes how you can use the game Concentration across the curriculum to reinforce skills. I wish I would have thought of this when I was teaching this age level. These kinds of games are...
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Identifying and Explaining Reactions

For Teachers 9th - 12th
Introduce high schoolers to chemical reactions with this series of activities. In a little over an hour, scientists observe four gas-producing reactions: the combination of hydrochloric acid and sodium hydroxide, placing pasta in...
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Regents High School Examination PHYSICAL SETTING CHEMISTRY 2006

For Teachers 9th - 12th
The 2006 version of the Regents High School Exam is just as thorough as the rest of them! Assess chemistry learners on an entire year's curriculum when they take this thirteen page test. 
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Analysis of the Concentration of Sodium Chloride in a Product

For Teachers 9th - 12th
Students design an experiment to test for the concentration of chloride in products. In this analysis of chloride concentration lesson plan, students develop and conduct an experiment to find the amount of chloride ion in a substance of...
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More Practice with Acids and Bases

For Students 9th - 12th
A useful introduction is given to recap Bronsted-Lowry acid base theory before multiple tables are completed. Pupils should be able to calculate the pH or concentration of certain solutions and also provide the definitions for some...
18:59
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Diffusion and Osmosis

For Students 10th - 12th
Using a sugar solution as an example Sal is able to describe the movement of water molecules from an area of a certain concentration to another.
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2017 AP® Chemistry Free-Response Questions

For Students 10th - 12th Standards
More than 83,000 scholars earned college credit, thus saving time and money by passing the AP Chemistry exam in 2017. Use the exact test questions covering concepts from activation energy to solubility to prepare for the upcoming...
4:30
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Real-Life Math | Pharmacist

For Students 6th - 7th Standards
Get a good dose of math. Future pharmacists and mathematicians view a video that describes how math concepts benefit real hospital pharmacists. They use what they learn to make calculations similar to what pharmacists perform on a daily...
5:16
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Why Do These Liquids Look Alive?

For Students 9th - 12th Standards
Watch as colored water droplets chase each other around a slide. The factor that affects the behavior is the concentration. Part of a large playlist, an experimental video provides an explanation for the behavior of the water droplets in...
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Solutions

For Teachers 9th - 12th Standards
Scientists require specific chemical solutions for their experiments. In the seventh and final installment in a series that integrates chemistry and algebra II, scholars learn to set up a system of equations to solve the volume of a...
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Making a Calibration Curve for Starch Concentration

For Teachers 9th - 12th
How well can your class concentrate on solutions? Scholars use colorimeter absorption to explore a starch concentration calibration curve. They add iodine to different starch solutions to see how the concentration of the solution changes.
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Virtual Lab: Unknown Silver Chloride

For Students 9th - Higher Ed
You'll need to concentrate on the concentration lab to get it done. Given a virtual beaker with a silver chloride solution of unknown concentration, scholars find the silver ion concentration in the solution. Of course, they must show...