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8 Cards in this Set
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How can you measure the change in enthalpy of a reaction? |
The value of ΔH of a reaction can be determined by measuring the heat flow of the reaction at constant pressure. |
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How can you express the enthalpy change for a reaction in a chemical equation? |
In a chemical equation, the enthalpy change for the reaction can be written as either a reactant or a product. |
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calorimetry |
the measurement of the heat flow into a system for chemical or physical processes |
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enthalpy (H) |
heat flow of a system at constant pressure |
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calorimeter |
the insulated devise used to measure the absorption of heat in a chemical or physical process |
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thermochemical equation |
chemical equation that includes an enthalpy change |
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heat of reaction |
the enthalpy change for the chemical equation exactly as it is written |
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heat of combustion |
the heat of reaction for the complete burning of one mole of a substance |
