An open container of pure ethanol (ethyl alcohol) liquid is placed on a table in a room. Evaporation occurs until all of the ethanol is gone. Where did the ethanol go? If the ethanol and the room air are taken to be a closed system, can the system be regarded as a pure substance during the process? How many phases are present initially and finally? Explain.
The early republic: the Celtic Invasion to the Punic Wars o Celtic invasion 378 BC Brennus - leader of the Senones Defeated a roman force Asked the romans back and besieged Rome for 7 months Eventually, Rome surrendered and gave him 1000 pounds of gold Brennus left after getting his gold Romans were from then on very mad at the Celts/galls o The Samnite wars Samnite's were expanding too Contact with Rome led to conflict 2nd Samnite war Rome over ext