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- In vacuum filtration, the filter paper should be wet before the final product solution is poured into the buchner funnel. Explain why such an action should be implemented.Which is the most appropriate way to dispense liquid using a dropper (vertical, 45° angle, or horizontal? Justify your answerThe density of the first fraction collected would be expected to be close to a value of ______. 1.00 g./mL 0.895 g/mL 0.789 mL 0.950 g.mL
