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Ketone-IQ — High Performance Energy
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SOLVED:Methyl ethyl ketone (often abbreviated MEK) is a powerful solvent with many commercial uses. A sample of this compound (which contains only C, H, and O ) weighing 0.822 g was burned in oxygen to give 2.01 g of CO2 and 0.827 g of H2 O. What is the empirical formula for MEK?
2021年3月7日
numerade.com
Liquid methyl ethyl ketone (MEK) is introduced into a vessel containing air. The system temperature is increased to 55^∘ C, and the vessel contents reach equilibrium with some MEK remaining in the liquid state. The equilibrium pressure is 1200 mm Hg. (a) Use the Gibbs phase rule to determine how many degrees of freedom exist for the system at equilibrium. State the meaning of your result in your own words. (b) Mixtures of MEK vapor and air that contain between 1.8 mole % MEK and 11.5 mole % MEK
2020年5月29日
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