Compound Molality Weight Percent Mole Fraction KNO3   10.0   CH3CO2H 0.0183     HOCH2CH2OH   18.0

Q: What is the mole fraction of sucrose when 433 g sucrose C12H22011 (molar mass 342.3 g/mol) is…

A: Mole fraction of sucrose =it is the ratio of  number of moles of sucrose to the total number of…

Q: Calculate the mole fraction of nitric acid of a(n) 19.5% (by mass) aqueous solution of nitric acid.

A:

Q: What is the molality of an acetic acid solution containing 0.500 mol ofH C 2 H 3 O 2 in 0.800 kg of…

A: Molality(m): It is defined as " no. of mole of solute present in per kilogram of solvent".

Q: An aqueous potassium chloride solution is prepared by dissolving 87.1 g of KCI in 435.0 g of water.…

A: Molar mass of KCl is 74.55 mol/L. Molality is defined as the no. of mol of solute present in 1 kg of…

Q: A student dissolves 19. g of glucose (CH,20,) in 250. mL of a solvent with a density of 0.84 g/mL.…

A: Mass of glucose = 19 g Volume of solvent = 250 mL Density of solvent = 0.84 g/mL Molarity =?…

Q: The diving atmosphere used by the U.S. Navy in its undersea Sea-Lab experiments consisted of 0.036…

A: Given: Mole fraction of O2 = 0.036 mol. Mole of fraction of N2 = 0.056 mol. And mass of He = 8.13 g.…

Q: A solution is prepared by dissolving 52 g sucrose (C12H22O11) in 565 mL of water. Determine the…

A:

Q: (Q68) What mass (in grams) of ethylene glycol (C2H,O2) must be added to 1,312 grams of water to…

A: Solution is made up of solute and solvent . Solue is present in small amount and solvent is present…

Q: 1) Glycerol (C3H8O3), also called glycerine, is widely used in the food and pharmaceutical…

A: Mole fraction is the ratio of the moles of one component to the sum of total moles of the component.…

Q: Calculate the mass of oxygen (in mg) dissolved in a 5.00 L bucket of water exposed to a pressure of…

A:

Q: Determine the molality of a solution in which 1.3 grams of sucrose C12H22011 are dissolved in…

A: We have to calculate the molality of the solution.

Q: A student dissolves 6.8 g of styrene (CH) in 250. mL of a solvent with a density of 0.89 g/mL. The…

A: The mass of styrene is = 6.8 g The volume of the solvent is = 250. mL The volume of the solution is…

Q: Compound KNO3 Molality Weight Percent Mole Fraction 10.0 CH3CO2H 0.0183 HOCH2CH2OH 18.0

A: The correct answer is given below

Q: 1.73 g of Liquid Limonene C10H16 (molar mass 136.238 g/mol) mixes with 4.85 g of Liquid Phenol C6H60…

A:

Q: Calculate the molality of a solution made with 4.1 x 10-3 mols of p-dichlorobenzene in 769 g of…

A: Given that, Mass of cyclohexane (solvent) = 769 g = 0.769 kg Number of moles of p-dichlorobenzene…

Q: Calculate the number of moles of solute present in 75.0 g of an aqueous solution that is 1.40 %…

A: It is given as

Q: 1. Fill in the blanks in the table for aqueous solutions of the compounds shown. The density of the…

A:

Q: A solution made by dissolving 173.0 g of an unknown compound in 650.0 mL benzene to make a solution…

A: Depression of freezing point is a colligative property and this is proportional to molality of the…

Q: Calculate the mass percent and molality of a solution containing 2 5 .0 g KNO3 dissolved in 250. g w…

A:

Q: In a 55.0-g55.0-g aqueous solution of methanol, CH4O,CH4O, the mole fraction of methanol is…

A:

Q: Calculate the molality of the solute in a solution containing 5.91 g MGNH,PO, in 250.0 mL of…

A:

Q: Calculate the solubility of carbon dioxide in water at an atmospheric pressure of 0.480 atm (a…

A:

Q: An aqueous

A: A numerical problem based on mole fraction, which is to be accomplished.

Q: Calculate the solubility of nitrogen in water at an atmospheric pressure of 0.380 atm (a typical…

A: Henry’s law: It states that at a constant temperature, the solubility of a gas in a liquid is…

Q: A solution is prepared by adding 425g of AgNO3 to 0.150L of water at 40.0∘C. The solubility of AgNO3…

A: The solubility of a compound is the dissolution of a solute in the solvent. It is measured in the…

Q: The diving atmosphere used by the U.S. Navy in its undersea Sea-Lab experiments consisted of 0.036…

A: Since the mass of component = mass of sample X mole fraction of sample  Hence mas of oxygen  = mole…

Q: Determine the molarity and mole fraction of a 1.03 m solution of acetone (CH3COCH3) dissolved in…

A: Given,the molality of the acetone solution = 1.03 mdensity of acetone = 0.788 g/cm3density of…

Q: solution of 0.732 m NaBr (M.W. = 102.894 g/mole) concentration has a density of 1.03 g/mL. What is…

A: Molality of a solution is defined as the number of moles of solute in 1000 g of solvent. Given…

Q: A student dissolves 6.6 g of resveratrol (C₁H,O,) in 300. ml. of a solvent with a density of 1.19…

A: Molarity (M) and molality (m) are very common terms used in chemistry. They are the units of…

Q: dentify which ONE of the following aqueous solutions has the highest freezing point assuming 100%…

A: Find out highest freezing point of solution. 100% dissociation