Chem
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10 Terms
kinetic energy
the energy of a mass resulting from its motion
potential energy
energy due to position or composition
endothermic
characterized by or formed with absorption of heat (heat is a reactant)
exothermic
process that involves the release of heat energy (heat is a product)
activation energy
the minimum energy required to cause a process (such as a chemical reaction) to occur
heat of a reaction
the energy that is released or absorbed when chemicals are transformed in a chemical reaction
enthalpy
the measurement of energy in a thermodynamic system
entropy
the measure of a system’s thermal energy per unit temperature that is unavailable
specific heat
the quantity of heat required to raise the temperature of one gram of a substance by one Celsius degree
free energy
energy available for doing work