Multiple ChoiceCalculate mole fraction of a 2.4 m aqueous solution of citric acid (C6H8O7).974views1comments
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.727views3rank2comments
Multiple ChoiceCalculate the mole fraction of sucrose (molar mass = 342.3 g/mol) in an aqueous solution that is 1.80 M sucrose? The density of solution is 1.08 g/mL.561views
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.346views
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.321views