Chapter 5 Thermodynamics

enthalpy change

The ________, △H, is equal to the heat gained or lost by the system under constant- pressure conditions.

Calorimetry

________ is the laboratory technique used to measure the heat released or absorbed during a chemical or physical change.

Law of Thermodynamics

The First ________ states that the total energy of the universe is constant.

Gibbs free energy 

The ______________(G) is a thermodynamic function that combines the enthalpy,

entropy, and temperature.