Multiple ChoiceCalculate mole fraction of a 2.4 m aqueous solution of citric acid (C6H8O7).1020views1comments
Multiple ChoiceIf mole fraction of urea is 4.55 x 10-1, what is the mass of urea needed to dissolve in 38.0 g of water? The molar mass of urea is 60.062 g/mol.770views4rank2comments
Open QuestionA solution is prepared by dissolving 38.6 g sucrose (C12H22O11) in 495 g of water. Determine the mole fraction of sucrose if the final volume of the solution is 508 mL.388views
Open QuestionA solution is prepared by dissolving 38.6 g sucrose (C12H22O11) in 495 g of water. Determine the mole fraction of sucrose if the final volume of the solution is 508 ml.349views