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Lesson Plan
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\n\"Graham's\n\n
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\nCurated OER\n
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\nGraham's Laws: Diffusion and Effusion of Gases\n

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\n\nFor Teachers\n\n7th - 12th\n
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\nStudents conduct a series of experiments to explore Graham's law. In this chemistry lesson plan, students differentiate effusion and diffusion. They perform calculations using Boyle's, Henry's, Charles' and Graham's Laws.\n
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Worksheet
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\n\"WS\n\n
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\nCurated OER\n
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\nWS 5.6 Graham's Law\n

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\n\nFor Students\n\n10th - 12th\n
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\nIn this gases worksheet, students use the concepts of Graham's Law of diffusion to determine the velocity of gases and molecules. They describe kinetic energy and how it relates to the mass and velocity of objects.\n
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Lesson Plan
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\n\"Graham's\n\n
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\nCurated OER\n
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\nGraham's Law Of Diffusion\n

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\n\nFor Teachers\n\n9th - 12th\n
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\nStudents demonstrate Graham's Law by observing a gaseous diffusion. After a lecture/demo, students perform an experiment then complete a write up activity which is imbedded in this plan to reinforce what they have observed during the...\n
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Worksheet
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\n\"Graham's\n\n
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\nCurated OER\n
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\nGraham's Law\n

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\n\nFor Students\n\n10th - Higher Ed\n
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\nIn this gas laws worksheet, students apply Graham's Law by completing 6 problems finding the velocity and molecular mass of gases.\n
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Worksheet
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\n\"Practice\n\n
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\nCurated OER\n
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\nPractice Problems for the Gas Laws\n

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\n\nFor Students\n\n9th - Higher Ed\n
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\nIn this gas laws learning exercise, student practice solving problems using Graham's law, ideal gas law, and gas stoichiometry. This learning exercise has 11 problems to solve.\n
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Worksheet
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\n\"Graham's\n\n
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\nCurated OER\n
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\nGraham's Law\n

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\n\nFor Students\n\n10th - Higher Ed\n
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\nIn this gas law worksheet, students learn how Graham's law governs the diffusion of gases. Students calculate the velocity and effusion rate of gases at certain temperatures. This worksheet has 6 problems to solve.\n
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Worksheet
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\n\"Grahams\n\n
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\nCurated OER\n
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\nGrahams Law\n

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\n\nFor Students\n\n12th - Higher Ed\n
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\nIn this Grahams Law worksheet, learners determine which gas will escape faster when equal amounts of helium and argon are placed in a porous container and allowed to escape. Then they determine what the molecular weight of a gas is that...\n
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Worksheet
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\n\"Partial\n\n
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\nCurated OER\n
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\nPartial Pressure and the Kinetic Molecular Theory of Gases\n

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\n\nFor Students\n\nHigher Ed\n
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\nIn this pressure and kinetic theory worksheet, students review Dalton's Law of Partial Pressure, the Kinetic Molecular Theory of Gases, and Graham's Law of Effusion. Students then solve 5 problems using these equations.\n
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Handout
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\n\"The\n\n
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\nNational Institute of Open Schooling\n
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\nThe Gaseous State\n

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\n\nFor Students\n\n7th - 12th\n\nStandards\n
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\nSixth in a series of 36, this lesson focuses on gases and their behavior in given situations. Learners review the states of matter and then focus on gases, specifically learning Boyle's, Charles's, Avogadro's Laws, Dalton's, and Graham's...\n
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PPT
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\n\"The\n\n
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\nThe Gas Laws\n

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\n\nFor Teachers\n\n8th - 12th\n
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\nA couple of gas law charts and the history of the gas laws constitute this presentation. Notes are included for the slide that illustrates how to perform gas law calculations. This is a simple collection, a visual aid enhance to your...\n
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Lesson Plan
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\nThe Great Gas Race\n

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\n\nFor Teachers\n\n4th\n
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\nFourth graders improve their understanding of Graham's Law by using properties of gases to evaluate the rate of effusion of two compounds as they vaporize. They engage in a lab which elevates their understanding of the properties of gases.\n
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Lesson Plan
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\n\"Types\n\n
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\nCurated OER\n
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\nTypes of Reactions\n

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\n\nFor Teachers\n\n11th - Higher Ed\n
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\nIn this reactions worksheet, students complete the given reactions by writing the products. Students do examples of composition, decomposition, single replacement, double replacement, and combustion reactions. This worksheet has 54...\n
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Interactive
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\n\"Fish\n\n
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\nCK-12 Foundation\n
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\nFish vs. Rose\n

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\n\nFor Students\n\n6th - 12th\n
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\nExamine the science behind rates of diffusion. The video lesson and following interactive activity focus on the molecular components of different smells. Learners monitor the diffusion of each smell as they 'race' through a room.\n
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Handout
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\n\"Chem\n\n
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\nChem Tutor\n
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\nChem Tutor: Graham's Law of Diffusion (Or Effusion)\n

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\n\nFor Students\n\n9th - 10th\n
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\nA decent site with a good explanation of Graham's Law of diffusion. Includes the formula for this law and some sample problems at the bottom of the page.\n
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Article
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\n\"Mocomi:\n\n
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\nMocomi & Anibrain Digital Technologies\n
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\nMocomi: What Is Graham's Law?\n

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\n\nFor Students\n\n2nd - 8th\n
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\nDefinitions, formulas, and fun facts for Graham's Law, Ideal Gas Law, and the Kinetic Molecular Theory.\n
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Activity
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\n\"Do\n\n
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\nDo Chem: Graham's Law\n

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\n\nFor Students\n\n9th - 10th\n
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\nA lab setup, fairly simple, to illustrate Graham's Law. Check it out!\n
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Handout
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\n\"Chem1\n\n
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\nSimon Fraser University\n
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\nChem1 Virtual Textbook: Effusion and Graham's Law\n

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\n\nFor Students\n\n9th - 10th\n
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\nThe General Chemistry Virtual Textbook, or Chem 1, is broken into several sections covering various aspects of topics related to chemistry. This section deals with both effusion and its relation to Graham's law.\n
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Instructional Video
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\n\"Khan\n\n
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\nKhan Academy\n
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\nKhan Academy: Gas Exchange: Graham's Law of Diffusion\n

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\n\nFor Students\n\n9th - 10th\n
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\nFind out whether oxygen or carbon dioxide has a higher rate of diffusion in this video lecture. Lecture discusses the euqation to find out how to relate diffusion of gases to their molar masses. [8:56]\n
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Unit Plan
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\n\"Ck\n\n
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\nCK-12 Foundation\n
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\nCk 12: Gas Mixtures and Molecular Speeds\n

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\n\nFor Students\n\n9th - 10th\n
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\n[Free Registration/Login may be required to access all resource tools.] The following online tutorial helps students use Dalton's Law and mole fraction to calculate the partial pressure of a gas in a mixture. They will learn to calculate...\n
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Handout
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\n\"Wikipedia:\n\n
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\nWikimedia\n
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\nWikipedia: Gas Laws\n

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\n\nFor Students\n\n9th - 10th\n
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\nWikipedia offers the definition of the gas laws, including Boyle's Law, Charles' Law, and Graham's Law. Also defines the term, \"Ideal gas.\"\n
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Handout
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\nWikipedia: Gas Laws\n

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\n\nFor Students\n\n9th - 10th\n
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\nThis site from the encyclopedia Wikipedia provides a basic overview of the three gas laws (Boyle's, Charles', and Graham's Law) and information on the ideal gas law is found here.\n
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Handout
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\nWikipedia: Boyle's Law\n

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\n\nFor Students\n\n9th - 10th\n
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\nWikipedia provides information on Boyle's Law, a gas law that relates the volume and pressure of an ideal gas held at a constant temperature.\n
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eBook
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\n\"Tom\n\n
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\nUpper Canada District School Board\n
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\nTom Stretton's Advanced Placement Chemistry: Gases\n

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\n\nFor Students\n\n9th - 10th\n
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\nThis chemistry e-textbook provides students with AP-level reading and practice material on gas laws.\n
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Instructional Video
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\n\"Pbs\n\n
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\nPBS\n
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\nPbs Learning Media: Crash Course Chemistry: Passing Gases: Effusion, Diffusion and the Velocity of a Gas\n

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\n\nFor Students\n\n9th - 10th\n
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\nAs with most things in chemistry (and also in life) how a gas moves is more complex than it at first appears. In this episode, Hank describes what it means when we talk about the velocity of a gas - to understand gas velocity, we have to...\n
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