The distribution coefficient, Ko (Cether/Caster), for an organic substance X at room temperature is 10. What relative volume of ether to water should be used for the extraction of 90 percent of X from a water solution in a single extraction?

the cold front replaces the warmer air at the ground level changing the wind to be breezy and denser.there is also an immediate drop in the temperature.

it should have an internal chamber and two thermometers sticking out of the top. the internal chamber will also be closed off from the outside.