Give two reasons why vacuum filtration is preferable to gravity filtration
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Vacuum filtration uses a Buchner funnel and a side-arm flask. Vacuum filtration is faster than gravity filtration, because the solvent or solution and air is forced through the filter paper by the application of reduced pressure.
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Answer:
More efficient and faster
Explanation:
suction filtration is more efficient at removing residual liquid, leading to a purer solid and is quicker then the dropping one one at a time as the liquid is suctioned out of the ffilter paper.
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