Question

difference between filtrate and residue

Answer 1

the liquid that passed throug the filter is the filtrate 
the solid that was kept from passing throught the filter is the residue 

Answer 2

Wet the filter paper using a small amount of the liquid that is the solvent of the mixture being filtered. After the filtrate has been collected, pass a small amount of the wash liquid through the filter paper to wash the residue.

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