Ethanol and water have different boiling points, and when mixed they form a homogeneous mixture. by which process could the mixture be separated? a. pouring off the ethanol layer b. distillation c. stirring the mixture thoroughly d. filtration

In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?