Match each definition to the appropriate term. 1. The extent of randomness in a system
2. Difference of the enthalpy (of a system) minus the product of the entropy and absolute temperature
3. Solution in which no more solute can be dissolved in the solvent
4. Sum of the internal energy plus the product of the pressure and volume for a reaction
5. The condition that a reaction takes place without outside help

a. Spontaneity
b. Saturated solution
c. Entropy
d. Enthalpy