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CHEM 6 PT

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Term
Definition
show The branch of chemistry that studies the heat transfers that accompany chemical or physical changes  
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Factors that affect reaction rate   show
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show the reaction's color, the reaction's force, the experiment's location, and the container used  
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enthalpy   show
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show The overall sequence of steps that composes a chemical reaction  
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activated complex   show
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show The measurement of enthalpy changes caused by chemical reactions, changes of state, or the formation of a solution  
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reaction spontaneity   show
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Chemical thermodynamics   show
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standard molar enthalpy of formation   show
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first law of thermodynamics   show
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show A substance's state, solid, liquid, or gas, at room temperature (25ยฐC or 298 K) and a pressure of 100 kPa  
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Gibbs free energy   show
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entropy   show
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spontaneous reaction   show
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show CHECK Q2  
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show "No thermochemical equation can ever be reversed to calculate enthalpy, even if the value is changed" and "If a reaction contains intermediate steps, the overall enthalpy is equal to the last step where the enthalpy changed."  
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Activation energy   show
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show The change in concentration of reactants or products in a chemical reaction per unit of time.  
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show The field of chemistry that deals with reaction mechanisms and reaction rates.  
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show the amount of heat transferred when the number of moles of reactants specified in a chemical equation is completely converted into products.  
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show The amount of heat transferred during the complete combustion of one mole of a reactants in its standard state.  
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Hess's Law   show
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show The total amount of energy in a thermodynamic system remains constant.  
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