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A video that covers the phase changes of matter and phase change graphs. These show what happens to the state of matter as heat is applied over time. Discussed kinetic energy and energy in molecular bonds. Fearless First by Kevin MacLeod Link: https://incompetech.filmmusic.io/song/3742-fearless-first License: http://creativecommons.org/licenses ...

3 phases of matter and how to read a phase change diagram :)

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How to calculate the heat needed for a phase change. We use a heating curve to look at the fusion and vaporization plateaus and explain why the temperature doesn't change during phase changes.

Honors Chemistry concept of phase changes simplified for you with a graph! In this video, we first go through the criteria we will be looking for on the graph. Then we actually go to the graph and go through the different phase changes one point at a time. Good luck on your tests and quizzes! :) Visit ezacademy.org for more information! Outro ...

Keep going! Check out the next lesson and practice what you’re learning: https://www.khanacademy.org/science/ap-chemistry-beta/x2eef969c74e0d802:thermodynamics/x2eef969c74e0d802:energy-of-phase-changes/v/heating-curve-for-water Energy is absorbed or released by a system undergoing a phase change. The energy changes for systems undergoing ...

What the heck is dry ice and why is it so spooky? Learn this and more when we investigate phase changes and phase diagrams! Watch the whole General Chemistry playlist: http://bit.ly/ProfDaveGenChem Study for the AP Chemistry exam with me: https://bit.ly/ProfDaveAPChem Organic Chemistry Tutorials: http://bit.ly/ProfDaveOrgChem Biochemistry ...

Matter is most often found as either a solid, liquid or a gas. Matter can also move from one phase to another when heat or energy is added or subtracted. In this video, I illustrate the movement from one state to another with a triangle that shows how matter moves from one state to another. Key vocabulary covered, melting freezing evaporation ...

Chad provides a brief but comprehensive lesson on Phase Diagrams. He identifies the Lines of Equilibrium, how two phases are in equilibrium on these lines, and how a phase change occurs when one of these lines is crossed. He also identifies the Triple Point and the Critical Point i.e. the critical temperature and pressure above which a ...

Today's tutorial video is on phase change diagrams. We discuss the relationship between temperature and heat energy. We also discuss what happens to kinetic and potential energy as we move up and down the phase change diagram. Test your knowledge on phase change diagrams by clicking on the link for the quiz below: https://fsicourses.net/quizzes ...

To see all my Chemistry videos, check out http://socratic.org/chemistry What does a phase change look like at the molecular level? We'll look at the molecular structure in solid, liquid, and gas phases, and see how the kinetic energy of the particles changes. We'll talking about melting, vaporization, condensation, and freezing.

This chemistry video tutorial explains the concepts behind the phase diagram of CO2 / Carbon Dioxide and the phase diagram of water / H2O. This video contains plenty of examples and practice problems: Boyle's Law Practice Problems: https://www.youtube.com/watch?v=v8r_AU_TlPg How Does a Bike Pump Work? https://www.youtube.com/watch?v=I0b_i6-HLBA ...

Calculating how much energy is required or released when a substance both changes temperature and goes through a phase change (e.g. melting, freezing, vaporizing, condensing)

This is a chemistry tutorial video that goes through how to read, analyze, and interpret a phase diagram. There are several examples of different questions you might be asked on phase diagrams and how to answer them. This includes labeling the phase on a phase diagram, determining what phase a substance is given the pressure and temperature ...

In this video you will be introduced to a phase diagram for water. This will allow you to understand the phase diagrams of most substances. Essentially phase diagrams plot the phase a of a substance as a function of both pressure and temperature. This allows you to determine 1) what phase (solid, liquid, gas, super critical fluid) will be ...

In this video I ( Dr. Anjali Ssaxena) explained how to determine or Identify Number of phases in given equilibrium. Link to access Phase Rule -https://youtu.be/UvHd5cBZBnM Access the playlist of electrochemistry: https://www.youtube.com/playlist?list=PLLf6O8XdGj03pNhe069q3fHouzq64Vvsm Access the playlist of water treatment (module-4): https ...

This chemistry video tutorial provides a basic introduction into the heating curve of water and the cooling curve of water. As heat is added to water, the temperature increases which increases the kinetic energy of the molecules. At the freezing point of ice, adding heat will not change the temperature but will increase the potential energy of ...

Phase Diagrams and Lever Rule Explained: Learn How to Determine Phase Composition Effectively. Are you stuck trying to figure out how to determine phase composition? Unlock the secrets of phase diagrams and the lever rule to learn how to determine phase composition now! In this video, you'll learn the fundamentals of phase diagrams and the ...

Thermochemistry Crash Course on heating & cooling curves. Explained and broken up into each component of phases and phase changes, explaining what equations to use, what specific heat is, and what heats of phase changes are, and how to use them. Also explained is why phase changes do not result in temperature changes due to the difference in ...

This video describes the Gibbs Phase Rule. I use water as an example to show how the Gibbs Phase Rule applies to phase changes and the phase diagram. I recommend watching this video on Phase Diagrams first :https://youtu.be/QYGd5cX3yzs

This chemistry video tutorial focuses on the calculation of the enthalpy of a reaction using standard molar heats of formation, hess law, and calorimetry. This video contains plenty of notes, formulas / equations, examples, and practice problems to help you pass your next exam / general chemistry test on thermochemistry and thermodynamics. Here ...

This chemistry video tutorial focuses on potential energy diagrams for endothermic and exothermic reactions. It also shows the effect of a catalyst on the forward and reverse activation energy. It describes the relationship of the enthalpy of a reaction with the potential energy difference of the reactants and products. It also shows you how to ...

This chemistry video tutorial provides a basic introduction into how to solve chemical equilibrium problems. It explains how to calculate the equilibrium constant k value given the equilibrium concentrations and equilibrium partial pressures of all reactants and products. If explains how to calculate the equilibrium constant k for a new ...

The heating curve for water shows how the temperature of a given quantity of water changes as heat is added at a constant rate. During a phase change, the temperature of the water remains constant, resulting in a plateau on the graph. We can use the heating curve to calculate the amount of heat required to raise the temperature of the water ...

Chad comprehensively covers Phase Diagrams, plots of Pressure vs Temperature for a substance. He identifies where on the diagram you can locate the 3 phases, identifies the lines of equilibrium, and explains how to identify when the six-phase changes occur. He also identifies the triple point, the critical point, and where a substance might ...

Learn AP Chemistry with Mr. Krug! Get the AP Chemistry Ultimate Review Packet: http://www.ultimatereviewpacket.com/courses/chem *Guided notes for these AP Chem videos are now included in the Ultimate Review Packet!* Find them at the start of each unit. If you need help reviewing for your other AP Courses, such as Biology, Physics 1 ...

In this video I (Dr. Anjali Ssaxena) explained applications of phase rule on one component ( water system) with the help of Phase diagram and calculated degree of freedom on each point of water system. Link to access How to identify no. of phases :https://youtu.be/qbPrm7S6kk4 Link to access Phase Rule -https://youtu.be/UvHd5cBZBnM Access the ...

I go over: The definition of phase The difference between solids, liquids, and gasses (the three phases) in terms of the kinetic theory of matter The 6 types of phase change: fusion, freezing, vaporization, condensation, sublimation, and deposition The melting point and boiling point How potential energy is used to represent the strength of ...

How to read ideal and non-ideal Txy and Pxy diagrams to understand liquid vapor equilibrium.

In This video I ( Dr. Anjali Ssaxena) explained phase rule and terms involved in it. following points are covered 1) Phase Rule 1) Phase 2) How to calculate number of phases in system 3) Component 4) Degree of freedom Access the playlist of electrochemistry: https://www.youtube.com/playlist?list=PLLf6O8XdGj03pNhe069q3fHouzq64Vvsm Access the ...

This video explains phase diagrams. I use the phase diagram for water as an example. Enjoy!

Download these fill-in-the-blank notes here: https://drive.google.com/file/d/1HWUtyn1ajT-H0X69iQ4OmCdQFnQAno-K/view?usp=sharing Phase changes of a pure substance. Constant pressure phase change of water. 1) Compressed liquid 2) Saturated liquid 3) Saturated liquid-vapor mixture 4) Saturated vapor 5) Superheated vapor An introduction to the ...

Short lecture on phase diagrams of chemical substances. Phase diagrams indicate the equilibrium (lowest Gibbs energy) phase of a substance as a function of temperature and pressure. Two phases are in equilibrium at coexistence curves. Three phases are in equilibrium at the triple point. Notes Slide: http://i.imgur.com/dlw8wss.png --- About TMP ...

Dr. Adrian Elliott from the Fernbank Science Center joins us in this segment for a special interview, and our students discuss sublimation and deposition. For extra resources, teacher toolkits, and more check out our website at http://www.gpb.org/chemistry-matters.

Here we'll talk about states of matter, also known as "phases of matter." They are solid, liquid, and gas. We won't be talking about exotic phases of matter like plasma. Matter is anything that takes up space and has mass. It's "stuff." We'll examine the unique characteristics of each phase or state of matter, and look at the particles that ...

Let's consider how stuff changes phase. Solid to Liquid to Gas or skip-a-step.

An introduction to heating and cooling curve. In this video, I introduce heating and cooling curves and show the location of phase changes. " A typical heating curve for a substance depicts changes in temperature that result as the substance absorbs increasing amounts of heat. Plateaus in the curve (regions of constant temperature) are ...

In this video I describe phase change diagrams and how to interpret them. Discussion questions: What happens to a substance when the slope of the temperature/heat added line is 0? How can you tell if something is freezing of melting (without looking at it)?

Learn how to interpret a phase diagram including the triple point and places of sublimation!

Pointing out the unique characteristics found on the phase diagram for carbon dioxide, with comparison to water.

Phase diagrams contain two-phase regions. We can use the lever rule to determine the phase fraction of each phase in these regions!

This trigonometry video tutorial focuses on graphing trigonometric functions. It explains how to identify the amplitude, period, phase shift, vertical shift, and midline of a sine or cosine function. In addition, it discusses how to graph sinusoidal functions using transformations. The graphs of tangent, cotangent, cosecant and secant are ...

The Gibbs phase rule tells us how many degrees of freedom we have (things we can change) while still preserving thermodynamic equilibrium of phases present.

Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! Our new middle school chemistry course launches in July 2025, but we couldn’t wait to share it! Videos like this one are rolling out over the next few months to give you a sneak peek of what’s to come. 🧪💡 Want to explore more? Check out ...

In this video, Dr. Loay Al-Zube, an associate professor in Biomedical Engineering, explains phase diagrams for beginners, What are they & What Info They Provide? Phase diagrams explained: Phase diagrams are a graph that relates the pressure and temperature of a substance to the state of matter (solid, liquid, or gas). Dr. Al-Zube also answers ...

This video discusses about phase changes and how to interpret phase diagrams, specifically the phase diagram of water and carbon dioxide

Two example numerical problems detailing the steps that happen in phase changes. Table of Contents: 02:05 - What is the heat in Joules required to convert 25.0 g of -10 °C ice into 150 °C steam? Some useful information to know is the heat of fusion of water = 334 J/g, the heat of vaporization of water = 2257 J/g, the specific heat of ice = 2. ...

Welcome back to our Grade 11 Physics series! In this video, we dive deep into the fascinating world of phase changes, exploring critical points and triple points. 🔍 What You’ll Learn: • Understanding phase changes: solid, liquid, and gas transitions • The significance of the critical point in phase diagrams • Exploring the concept of ...

#heat #phasechanges #chemistry

What Is A Phase In Thermodynamics? Have you ever wondered about the different states of matter and how they transition from one form to another? In this informative video, we will explain the concept of phases in thermodynamics. We’ll start by defining what a phase is and how it relates to states of matter like solids, liquids, and gases. You ...