Question

When using filtration to separate a dissolved solid from an undissolved solid, which technique is recommended to ensure a quantitative separation?.

Answer 1

Wet the filter paper before the mixture is
poured into the filter funnel.
Then, carefully rinse the flask with a little
amount of water into the filter funnel.
After that, the solid on the filter paper should
be washed with a small amount of water.
Finally, Dry the solid on the filter paper when
the separation is done.