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CHEMISTRY- 7.6 Enthalpy- STUDY GUIDE WITH 100% CORRECT SOLUTIONS $11.49
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CHEMISTRY- 7.6 Enthalpy- STUDY GUIDE WITH 100% CORRECT SOLUTIONS
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CHEMISTRY- 7.6 Enthalpy- STUDY GUIDE WITH 100% CORRECT SOLUTIONS

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  • December 21, 2024
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  • 2024/2025
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  • chemistry 76 enthalpy study guide with 100 cor

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  • CHEMISTRY 01
  • CHEMISTRY 01

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CHEMISTRY- 7.6 Enthalpy- STUDY GUIDE WITH
100% CORRECT SOLUTIONS
Enthalpy (H) - ✔✔Total energy change in a chemical reaction.



Constant Pressure - ✔✔Condition where pressure remains unchanged during reaction.



ΔH - ✔✔Change in enthalpy during a reaction.



Internal Energy - ✔✔Total energy contained within a system.



Pressure-Volume Work - ✔✔Work done by or on a system due to volume change.



Endothermic Reaction - ✔✔Reaction that absorbs heat from surroundings.



Exothermic Reaction - ✔✔Reaction that releases heat to surroundings.



Heat at Constant Pressure (q_p) - ✔✔Heat exchanged during a reaction at constant pressure.



State Function - ✔✔Property dependent only on current state, not path taken.



ΔE - ✔✔Change in internal energy of a system.



Chemical Cold Pack - ✔✔Device that absorbs heat, causing cooling effect.



Combustion of Natural Gas - ✔✔Exothermic reaction used for cooking, releases heat.

, Thermodynamic Quantity - ✔✔Measure of energy changes in a system.



Sealed Container - ✔✔Closed environment preventing energy exchange with surroundings.



Open Beaker - ✔✔Container allowing heat and work exchange with surroundings.



Energy Evolution - ✔✔Transformation of energy during a chemical reaction.



Heat Exchanged - ✔✔Amount of thermal energy transferred during a reaction.



Large Volume Changes - ✔✔Significant changes in gas volume during reactions.



Positive ΔH - ✔✔Indicates heat flows into the system.



Negative ΔH - ✔✔Indicates heat flows out of the system.



Chemical Reaction - ✔✔Process where reactants transform into products.



Exothermic Reaction - ✔✔Chemical reaction releasing heat to surroundings.



Endothermic Reaction - ✔✔Chemical reaction absorbing heat from surroundings.



ΔH - ✔✔Change in enthalpy during a chemical reaction.



Negative ΔH - ✔✔Indicates an exothermic reaction's heat release.

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