Question

what are the necessary condition to choose the solvent for filtation method​

Answer 1

Answer:

the solvent must not dissolve the compound at low temperatures (that includes room temperature), but must dissolve the compound at high temperatures. the solute must dissolve in order to rid its lattice of impurities, but must not remain dissolved at room temperature (after all, recovery of the solid is essential!)..

Answer 2

Answer:

The solvent must not dissolve the compound at low temperatures (that includes room temperature), but must dissolve the compound at high temperatures. The solute must dissolve in order to rid its lattice of impurities, but must not remain dissolved at room temperature (after all, recovery of the solid is essential!).