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the study of the transfers of energy as heat that accompuany chemical reactions and physical changes thermochemistry
instrument used to measure the energy absorbed or released as heat in a chemical or physical change calorimeter
measure of the average kinetic energy of the particles in a sample of matter temperature
the SI unit of heat as well as other forms of energy Joule
the energy transferred between samples of matter because of a difference in their temperatures heat
the amount of energy required to raise the temperature of one gram of a substance by one degree Celsius or one Kelvin specific heat
the quantity of energy released or absorbed as heat during a chemical reaction heat of reaction
an equation that includes the quantity of energy released or absorbed as heat during a a reaction thermochemical equation
the amount of energy absorbed or lost by a system as heat during a process at constant pressure enthalpy change
the energy released or absorbed as heat when one mole of a compound is formed by combination of its elements molar heat of formation
the energy released as heat by the complete combustion of one mole of a substance molar heat of combustion
the overall enthalpy change in a reaction is equal to the sum of the enthalpy changes for the individual steps in the process Hess's Law
a measure of the degree of randomness of the particles, such as molecules, in a system entropy
the combined enthalpy-entropy function free energy
Created by: CRMissK