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Definition
| the chemical equation of a reaction that includes heat as a reactant or product |
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| the capacity to transfer heat or to do work |
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| energy transferred between objects because of a difference in their temperatures |
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Definition
| moving an object through a distance |
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Definition
| study of energy and its transformations |
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Definition
| study of the relations between chemical reactions and changes in heart energy |
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Definition
| te process of heat energy flowing form one object to another |
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Definition
| a condition in which temperature is constant throughout a material and no heart flow occurs from point to point |
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Definition
| the energy stored in an object because of its position |
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Definition
| a property of an entity based solely on its chemical or physical state or both, but no on how it achieved that state |
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Definition
| the energy of an object in motion because of its mass and speed |
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| Law of Conservation of Energy |
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Definition
| states that energy cannot be created or destroyed |
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Definition
| the kinetic energy of atoms and molecules |
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| Electrostatic Potential Energy |
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Definition
| the energy of a particle because of its position with respect to another particle it is directly proportional to the product of the charges of the particles and inversely proportional to the distance between them. |
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Definition
| the part of the universe that is the focus of a thermodynamic study |
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Definition
| everything that is not part of the system |
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Definition
| Exchanges neither energy nor matter with the surroundings |
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Definition
| exchanges energy but not matter with the surroundings |
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Term
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Definition
| exchanges energy and matter with the surroundings |
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Term
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Definition
| heat flows from the system into its surroundings |
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Term
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Definition
| heat flows from the surroundings into the system |
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Term
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Definition
| the sum of all the KE and PE of all the components of the system |
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Term
| First Law of Thermodynamics |
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Definition
| states that the energy gained or lost by a system must equal the energy lost or gained by the surroundings |
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Definition
| the amount of heat necessary to raise the temperature of one gram of water one degree celcius |
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Definition
| work associated with the expansion or compression of gases |
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Definition
| the sum of the internal energy and the pressure-volume product of a system |
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Definition
| the heat gained or lost by the system for a reaction carried out at constant pressure |
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Term
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Definition
| the heat gained or lost by the system for a reaction carried out at constant pressure |
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Term
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Definition
| the heat gained or lost by the system for a reaction carried out at constant pressure |
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Term
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Definition
| the heat gained or lost by the system for a reaction carried out at constant pressure |
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Term
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Definition
| the heat gained or lost by the system for a reaction carried out at constant pressure |
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Term
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Definition
| the heat gained or lost by the system for a reaction carried out at constant pressure |
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Term
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Definition
| the heat required to raise the temperature of one mole of a substance by one degree celsius |
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Definition
| the heat required to raise the temperature of one gram of a substance by one degree celsius at constant pressure |
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Definition
| the heat required to convert one mole of a solid substance at its melting point to one mole of liquid |
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| Molar Heat of Vaporization |
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Definition
| the heat required to convert one mole of a substance at its boiling point to one mole of vapor |
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Definition
| the measurement of the change in heat that occurs during a physical change or chemical process |
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Definition
| the device used to measure the absorption or release of heat by a physical or chemical process |
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Definition
| the heat absorbed or given off by a chemical reaction |
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Definition
| a constant-voume device used to measure the heat of a combustion reaction |
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Definition
| heat capacity of a calorimeter |
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Term
| Standard Enthalpy of Formation |
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Definition
| the enthalpy change of a formation reaction |
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Definition
| the process of forming one mole of a substance in its standard state from its component elements in their standard states |
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Definition
| most stable form of a substance under one bar pressure and some specified temperature |
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| Standard Enthalpy of Reaction |
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Definition
| the heat associated with a reaction that takes place under standard conditions |
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Definition
| the energy released during complete combustion of one gram of a substance |
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Definition
| the amount of heat produced when a material consumed by an organism for sustenance is burned completely |
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Definition
| states that the enthalpy change of a reaction that is the sum of two or more reactions is equal to the sum of the enthalpy changes of the constituent reactions |
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