Q4: Ethanol has a boiling point of 78°C. Water has a boiling point of 100°C. Describe how distillation is used to separate a mixture of ethanol and water.

How many molecules of sucrose c12h22o11 are there in 454 grams of sucrose

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.