2. Which of the following is the best description of proper protocol for recrystallization?
a. dissolve the solid in a minimum amount of warm solvent, allow to cool slowly and wait for crystals to form, place in an ice bath, filter crystals.
b. dissolve the solid in a minimum amount of hot boiling solvent, allow to cool slowly and wait for crystals to form, place in an ice bath, evaporate solvent with crystals.
c. dissolve the solid in minimum amount of hot boiling solvent, allow to cool slowly and wait for crystals to form, place in an ice bath, filter crystals.
d. dissolve the solid in hot boiling solvent, allow to cool slowly and wait for crystals to form, place in an ice bath, filter crystals.
e. dissolve the solid in minimum amount of hot boiling solvent, place in an ice bath and wait for crystals to form, filter crystals.