Pure ethanol (alcohol') boils
at 78.5 °c. explain how a
50: 50 mixture of ethanol and
water can be separated by
fractional distillation.
suggest why the boiling point
of the starting liquid will
change with time.

Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?

Select the correct answer a modure consists of glucose and water. what is the percent composition of glucose in the mixture if it contains 1.3 moles of glucose (cho total mass of the mature is 276 grams? ) and the a 1775

Which property of water causes water drops to bead on a freshly waxed car?