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Consider 99.5 g sucrose (C12H22011) in 300.0 mL of water. Assume 1.00 g/mL as the density...
Review Problem 12.065 made by dis5olving 25.0 g of fructose in 1.00 kg of water. What is the molal concentration of fructose the solution? What is the mole A solution of fructose, CeH1206, a sugar found in many fruits, fraction f fructose in the solution? What is the mass percent of fructose the solution? What is the molarity of the fructose solution if the density the solution is 1.0078 g/mL? molality Enter your answer in scientific notation x 10 mole...
A solution is prepared by dissolving 50.2 g sucrose (C12H22O11) in 0.383 kg of water. The final volume of the solution is 355 mL. (Molarity=0.413, Molality=0.383, and percent by mass is 11.6%) For this solution, calculate mole fraction.
An aqueous NaCl solution contains 1.343x10* ppm NaCl. The density of water is 1.000g/ml. The density of the solution is 1.08 g/mL. The molar mass of NaCl is 58.44g/mol. Keep the correct number of significant figures. a) What is the molality of NaCl? b) What is the molarity of NaCl? c) What is the (mass/volume)% is unit of (kg/L)%? d) What is mass percent? e) What is mole fraction of NaCl?
a solution is prepared by dissolving 50.4 g sucrose (c12H22O11) in 0.384 kg of water. The final volume of the solution is 355 mL. A. for this solution calculate molarity B. For this solution Calulate molality C. For this solution calculate percent by mass D. For this solution calculate mole fraction
12. A solution is prepared by dissolving 50.4 g sucrose (CizHzOm) in 0 332 kg of water The final volume of the solution is 355 mL. Calculate each of the following for this solution: A) Molarity B) Molality C) Percent by Mass of Sucrose D) Mole fraction of Sucrose
3. A student has 10.00 g of sucrose (C12H22011) mixed with 100.0 g of H2O to a final volume of 115 mL. The density of 10% by mass sucrose is 103.8 g/mL. Calculate the molality of sucrose Molar Mass sucrose = 342.296 g/mol A. 0.2921 mol/kg B. 0.254 mol/kg C. 0.254 M D. 0.2655 mol/kg E. 0.002447 mol/kg
A solution is prepared by dissolving 28.4 g of glucose (C6H12O6) in 1.00 x 102 mL of acetone (C3H6O) at 25 °C. The final volume of the solution is 118 mL. The density of glucose and acetone are 1.54 g/mL and 0.785 g/mL, respectively. Calculate the following quantities: a.) Molarity b.) Molality c.) Mass Percent d.) Mole Fraction
A solution is prepared by mixing 1.15 g of ethanol (CH3CH2OH) with 100. g of water. Calculate: (a) the percent by mass, (b) mole fraction, (c) molality, and (d) molarity of this solution. Assume that the density of the solution is 1.00 g/mL
An automobile antifreeze mixture is made by mixing equal volumes of ethylene glycol (d=1.114 g/mL;M=62.07 g/mol) and water (d=1.00 g/mL) at 20°C. The density of the mixture is 1.070 g/mL. Express the concentration of ethylene glycol as (a) volume percent 50v/v (b) mass percent 52.05w/w (c) molarity 0.0089 (d) molality 0.0083 (e) mole fraction
An automobile antifreeze mixture is made by mixing equal volumes of ethylene glycol (d=1.114 g/mL; M= 62.07 g/mol) and water (d=1.00 g/mL) at 20°C. The density of the mixture is 1.070 g/mL. Express the concentration of ethylene glycol as (a) volume percent I % v/v (b) mass percent % w/w (c) molarity м (d) molality (e) mole fraction