Chapter 5 Thermodynamics

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Chemistry

6 Terms

1
Hesss law
________ states that if a reaction occurs in a series of steps, then the enthalpy change for the overall reaction is simply the sum of the enthalpy changes of the individual steps.
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2
Gibbs free energy
The ________ (G) is a thermodynamic function that combines the enthalpy,
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3
DH
If ________
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4
Entropy
________ (S) is related to the disorder of a system.
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5
enthalpy change
The ________, △H, is equal to the heat gained or lost by the system under constant- pressure conditions.
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6
Calorimetry
________ is the laboratory technique used to measure the heat released or absorbed during a chemical or physical change.
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