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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 explains how to calculate the enthalpy of reaction by using the average bond dissociation energies listed in a table. It contains examples and practice problems of calculating the enthalpy of formation of 1 mole of HCl, the enthalpy of combustion of methane and the enthalpy of reaction between methane and chlorine ...

This chemistry tutorial covers enthalpies of formation, and includes examples of how to calculate the enthalpy change for a reaction using enthalpy of formation values for molecules. https://www.thechemsolution.com

This tutorial covers the basics of enthalpy which is the measure of the total internal energy of a thermodynamic system, and also examines how delta H, or the change in enthalpy relates to chemical equations. https://www.thechemsolution.com

This chemistry video tutorial explains how to calculate the enthalpy change of a reaction using the enthalpy of formations found in the appendix section of your textbook. it also explains how to calculate the heat of combustion or enthalpy of combustion of a substance using the sum of products minus reactants formula. This video contains a few ...

Keep going! Check out the next lesson and practice what you’re learning: https://www.khanacademy.org/science/ap-chemistry-beta/x2eef969c74e0d802:thermodynamics/x2eef969c74e0d802:enthalpy-of-formation/e/enthalpy-of-formation The standard enthalpy of formation of a compound is the enthalpy change that occurs when 1 mole of the compound is ...

Keep going! Check out the next lesson and practice what you’re learning: https://www.khanacademy.org/science/ap-chemistry-beta/x2eef969c74e0d802:thermodynamics/x2eef969c74e0d802:introduction-to-enthalpy-of-reaction/v/worked-example-measuring-enthalpy-of-reaction-using-coffee-cup-calorimetry The enthalpy change that accompanies a chemical ...

This chemistry video tutorial explains how to solve common Hess's law problems. It discusses how to calculate the enthalpy change of a reaction using Hess's law. Chemistry 1 Final Exam Review: https://www.youtube.com/watch?v=5yw1YH7YA7c Thermochemistry - Free Formula Sheet: https://www.video-tutor.net/chemistry-formula-sheets.html ...

This chemistry video tutorial explains the concept of Hess' law and how to use it to find the enthalpy change of a reaction by finding the heat of summation of individual reactions. This video contains plenty of examples and practice problems showing all necessary calculations. This video is for students studying thermochemistry in high school ...

This tutorial covers how to calculate enthalpies of reactions using calorimetry and includes examples of how to calculate the heat released or absorbed by a particular amount of material, and how to use this information and the specific amount of material used to calculate the enthalpy of the reaction in the standard units of kJ/mol. https ...

This tutorial covers how to calculate the enthaply of reaction for a given equation using average bond enthalpies. This tutorial gives several examples of how to calculate the enthalpy of a reaction by determining the number and types of bonds broken and formed and using the average bond enthalpies associated with those bonds. https://www ...

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 ...

This chemistry video tutorial provides a basic introduction into entropy, enthalpy, and the 2nd law of thermodynamics which states that the entropy change of the universe is always positive for a spontaneous process. It contains plenty of multiple-choice practice problems on entropy and enthalpy. Get The Full 1 Hour Video: https://bit.ly ...

This video provides a basic introduction into Gibbs Free Energy, Entropy, and Enthalpy. It explains how to calculate the equilibrium constant K given the standard free energy change of a reaction and so much more. Get The Full 1 Hour 49 Min Video: https://bit.ly/41WNmI9 Direct Link to The Full Video: https://bit.ly/3Zsdhoa PDF Worksheet - 20 ...

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 ...

We'll go over the main conversion factors you need for enthalpy stoichiometry, after this, you will find thermochemical equations a lot simpler! Plus I'll go over major keywords like heat absorbed or heat released and how they affect our enthalpy change. 📗 FREE CHEMISTRY SURVIVAL GUIDE https://melissa.help/freechemguide 📘 FREE ORGANIC ...

This chemistry video tutorial explains the difference between specific heat capacity, heat capacity, and molar heat capacity. It contains a few examples and practice problems on calculating the specific heat capacity and molar heat capacity of a substance. It provides all of the equations and formulas needed to the heat capacity ...

This physics video tutorial provides a basic introduction into isobaric processes. It explains how to calculate the work done by a gas when it expands at constant pressure. It explains how to calculate the heat energy absorbed by a gas using the molar heat capacity at constant pressure and how to calculate the internal energy change of a gas by ...

This physics video tutorial explains how to calculate the molar heat capacity of a monoatomic gas and a diatomic gas. it gives a simple formula to achieve this. In addition, it discusses the equipartition of energy principle as it relates to the average translational kinetic energy for each degree of freedom for a molecule. This video contains ...

This chemistry video tutorial provides a basic introduction into internal energy, heat, and work as it relates to thermodynamics. It explains how to calculate the change in the internal energy of a gas as well as the PV work that occurs during gas compression or expansion. This tutorial also incorporates Boyle's law as it relatives to pressure ...

This thermochemistry video contains plenty of practice problems on thermochemical equations. It explains how to convert grams to kilojoules and kj to grams using a balanced chemical equation. Thermochemistry Formula Sheet: https://www.video-tutor.net/chemistry-formula-sheets.html Thermochemistry - Video Lessons: https://www.video-tutor.net ...

This chemistry video tutorial explains how to calculate the molar mass of a gas at STP. It contains all of the equations and formulas needed to solve the gas law practice problems in this video. Gas Laws - Free Formula Sheet: https://www.video-tutor.net/chemistry-formula-sheets.html _______________________________ Pressure & Boiling Point ...

This chemistry video tutorial explains how to calculate the molar mass of a compound. It contains plenty of examples and practice problems. Chemistry 1 Final Exam Review: https://www.youtube.com/watch?v=5yw1YH7YA7c Stoichiometry - Free Formula Sheet: https://www.video-tutor.net/chemistry-formula-sheets.html Stoichiometry - Video Lessons: https ...

This stoichiometry video tutorial explains how to perform mole to mole conversions from a balanced chemical equation. It contains plenty of examples of mole ratio practice problems. It discusses how to calculate the number of moles reactant that are required to react with the limiting reagent and how many moles of product are expected to be ...

Finding molar mass (also called molecular weight, molecular mass, and gram formula mass) is an essential skill in chemistry. All my content organized at https://www.Breslyn.org (and get all my free chem video guides)! There are three steps to finding the molar mass for a compound: Steps 1 – Find the atomic mass of each element. Step 2 ...

This chemistry video lecture tutorial focuses on thermochemistry. It provides a list of formulas and equations that you need to know as well as the appropriate units. It provides a nice review covering topics such as the internal energy of a system, the surroundings, endothermic vs exothermic processes, work, pressure, and volume. It explains ...

This chemistry video tutorial provides 4 different forms of the clausius clapeyron equation / formula that will help you find the temperature, vapor pressure, and the enthalpy or heat of vaporization. So whether you're finding or solving for temperature, you came to the right place. This video contains plenty of examples and practice problems ...

This tutorial is designed to illustrate the concept of molarity and includes several examples of how to calculate molarity and to use molarity values in calculations. https://www.thechemsolution.com

053 - Enthalpy of Reaction In this video Paul Andersen explains how the enthalpy of a reaction can be released in an exothermic or consumed in an endothermic reaction. According to Hess's law if the reaction is reversed the sign of the enthalpy of reaction is also reversed. The overall enthalpy of reaction is the sum of all the individual ...

This chemistry video tutorial explains how to calculate the molar mass from osmotic pressure. Given the osmotic pressure and the van't hoff factor, you need to calculate the molarity of the solution which can help you to determine the number of moles of solute in the solution if you know the volume of the solution. The molar mass is the ration ...

Organized by textbook: https://learncheme.com/ Derives equations to calculate entropy changes for an ideal gas as temperature and pressure changes. Made by faculty at the University of Colorado Boulder, Department of Chemical & Biological Engineering. Check out our various resources by topic: Thermodynamics playlists: https://www.youtube.com ...

Hess's law states that if a process can be expressed as the sum of two or more steps, the enthalpy change for the overall process is the sum of the ΔH values for each step. To use Hess's law, two principles must be understood: one, if an equation is reversed, the sign of the ΔH value is also reversed. Two, if an equation is multiplied by a ...

In this video I show how to calculate enthalpy change of a reaction by using the standard enthalpy of formation. The standard enthalpy of a compound is the enthalpy at 298k and 1 bar. Question: What is the enthalpy change for the following reaction?

This video covers how to calculate the enthalpy change for a reaction using standard enthalpy change of combustion values.

Organized by textbook: https://learncheme.com/ Presents the definition of enthalpy, its differential, and its use in energy balances. Made by faculty at the University of Colorado Boulder Department of Chemical and Biological Engineering. Check out our Thermodynamics playlists: https://www.youtube.com/user/LearnChemE/playlists?shelf_id=11&view ...

This physics video tutorial explains how to calculate the internal energy of an ideal gas - this includes monatomic gases and diatomic gases. You need to know how to calculate the molar heat capacity of a gas especially if you're given the gamma ratio of a gas. This thermodynamics video tutorial contains plenty of practice problems for you to ...

Enthalpy ~ Heat added or removed at constant pressure Internal Energy ~ Heat added or removed at constant volume Quality and Saturated Liquid & Saturated Vapor values for u and h. 0:00 Constant Volume vs. Constant Pressure 0:33 Heating at a Constant Volume 1:12 T-v Diagram at Constant Pressure 1:26 T-v Diagram at Constant Volume 2:10 First Law ...

In this video we will learn about molar heats of fusion and vaporization and learn how to calculate enthalpy using the molar heat of fusion and vaporization of water.

Visit http://www.studytime.co.nz for more NCEA study tips and tutorials! *** Facebook: https://www.facebook.com/StudyTimeNewZealand Instagram: @studytimenz Twitter: @studytimenz

Keep going! Check out the next lesson and practice what you’re learning: https://www.khanacademy.org/science/ap-chemistry-beta/x2eef969c74e0d802:thermodynamics/x2eef969c74e0d802:bond-enthalpies/v/worked-example-using-bond-enthalpies-to-calculate-enthalpy-of-reaction The enthalpy of a bond is the enthalpy change that occurs when 1 mole of a ...

Chad provides a lesson on how to use Bond Enthalpies to calculate Delta H for a reaction. Having already learned Hess's Law and using Enthalpies of Formation to Calculate Delta H, a third method for calculating a good approximate value for Delta H is presented here. It is contrasted specifically with using Enthalpies of Formation which involves ...

This video talks about the definition of the enthalpy of atomisation and how it helps calculate the Bond enthalpy, sublimation enthalpy, etc., in various cases. 00:00- Introduction 2:35- Relationship between atomisation enthalpy and bond enthalpy 4:30- Worked example Practice this concept - “https://www.khanacademy.org/science/physical ...

In this video I show you how to calculate an experimental value for the enthalpy change of combustion for a fuel very simply, as well as discussing the significant flaws in the experiment and how we might overcome them. 'Energy density' is often slipped into exam questions, so I've included a mini section on the concept - the fewer surprises in ...

Learning Objective: Use standard enthalpies of formation to calculate the enthalpy change for a reaction. Topics: enthalpy, standard enthalpy of reaction, standard heat of reaction, standard enthalpy of formation, standard heat of formation

This video talks about the definition of the standard enthalpy of combustion. It also helps us identify the relationship between the standard enthalpy of combustion and the calorific value for a given fuel. This helps us compare different fuels. 00:00- Introduction 2:14- Is combustion enthalpy always negative? 2:34- Comparing fuels using ...

According to the Boltzmann equation, entropy is a measure of the number of microstates available to a system. The number of available microstates increases when matter becomes more dispersed, such as when a liquid changes into a gas or when a gas is expanded at constant temperature. It also increases when energy becomes more dispersed, which ...

Bond enthalpies can be used to estimate the change in enthalpy for a chemical reaction. In this video, we'll use average bond enthalpies to calculate the enthalpy change for the gas-phase combustion of ethanol. View more lessons or practice this subject at https://www.khanacademy.org/science/ap-chemistry-beta/x2eef969c74e0d802:thermodynamics ...