Also known as: vac., vac..
VAC has various meanings in the Chemistry category. Discover the full forms, definitions, and usage contexts of VAC in Chemistry.
Pressure less than atmospheric pressure. It is usually expressed in inches of mercury (Hg) as referred to the existing atmospheric pressure. A vacuum is a space that has no pressure and no molecules inside. It is truly and empty space. Although space has a very low pressure (almost a vacuum), there are still particles out there. A volume which contains no matter. A completely empty space. The collapsing can experiment shows the effect of the pressure of gas particles.
ChemistryA common monomer used to make chain-growth polymers. A colorless liquid obtained by the reaction of ethylene and acetic anhydride in the presence of a catalyst. It is the monomer for polyvinyl acetate, and a comonomer and intermediate for many members of the vinyl plastics family.
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