< Question 9 of 16 A solution is made using 107.1 g of dimethyl ether (MM = 46.07 g/mol) and 90.0 g of methanol (MM = 32.04 g/mol). What is the mole fraction of the dimethyl ether in the solution?

Q: Toluene (C6H5CH3) is a liquid compound similar to benzene (C6H6). Calculate the mole fraction of…

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Q: In a solution of acetone and water, the mole fraction of water is 0.567. If the vapor pressure of…

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Q: What is the mass percent (m/m) of NaCl in a solution made by dissolving 2.84 g of NaCl in 73.2 g of…

A: Given :  Mass of NaCl = 2.84 g  Mass of water = 73.2 g  To calculate :-  % (m/m) of NaCl in solution…

Q: A solution is made using 138.7 g of dimethyl ether (MM = 46.07 g/mol) and 90.0 g of methanol (MM =…

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Q: A solution is made using 92 g of A(MM = 92 g/mol) and 80.0 g of B (MM = 40 g/mol). What is the mole…

A: We know that the mole fraction of B comes out to be xb=na/na+nb

Q: 3. A sample of 6.50 g of naphthalene (C10H8) is dissolved in 80.10 g of benzene (C6H6). Calculate…

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Q: A solution is made using 100.5 g of toluene (MM = 92.13 g/mol) and 80.0 g of benzene (MM = 78.11…

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Q: In a 71.0-g aqueous solution of methanol, CH_0, the mole fraction of methanol is 0.220. What is the…

A: Since 71 g aqueous menas solution of methanol means mass of methanol is 71 g. First of all we will…

Q: a. 0 b. -2 35. Rubidium has two naturally occurring isotopes, Rb-85 (relative mass 84.9118 amu) with…

A: According to our guideline only one question can be solved. Kindly repost the unanswered question…

Q: 2.) An unleaded gasoline contains 1.00 x10-3 % by mass of antiknock agent methylcyclopentadienyl…

A: Given that: Mass percent of antiknocking agent = 1.00 x 10-3 % Density of gasoline = 0.78 g/mL

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

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Q: solution is made using 106.7 g of phenol (MM = 94.11 g/mol) and 70.0 g of acetone (MM = 58.08…

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Q: An aqueous solution is prepared by diluting 4.20 mL acetone (d = 0.789 g/mL) with water to a final…

A: Volume of acetone is 4.20 mL. Density of acetone is 0.789 g/mL. Density of solution is 0.993 g/mL.…

Q: A solution is made using 34.3 g of toluene (MM = 92.13 g/mol) and 80.0 g of benzene (MM = 78.11…

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Q: A solution is made using 152.1 g of xylene (MM = 106.2 g/mol) and 85.0 g of toluene (MM = 92.13…

A: Given mass of xylene = 152.1 g Molar mass of xylene = 106.2 g/mol Number of moles of xylene is…

Q: A solution is made using 65.1 g of hexane (MM = 86.18 g/mol) and 60.0 g of octane (MM = 114.2…

A: Given : Mass of hexane = 65.1g Mass of octane = 60g

Q: ) A solution of benzene and toluene at 25 0C and 760 mmHg (atmospheric pressure) has a total vapor…

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Q: The mass percent of THF (MM = 72.11 g/mol) in methylene chloride (MM = 84.93 g/mol) is 38.9%.  What…

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Q: What is the freezing point, in °C, of a solution made with 1.15 mol of CHCl₃ in 530.0 g of CCl₄ (Kf…

A: A colligative property is a property that depends on the number number of moles of solute, not on…

Q: A solution is made using 162.7 g of dimethyl ether (MM = 46.07 g/mol) and 90.0 g of methanol (MM =…

A: Mole fraction is defined as the number of molecules of a constituent divided by the total number of…

Q: What is the mole fraction of the NaOCI in a 6.75 m solution of NaOCI in water? (The molar mass of…

A: Mole fraction of NaOCl = 6.75 Molar mass of NaOCl = 74.4 g/mol Molar mass of H2 O= 18.02 g/mol

Q: 8. Given the following information: the mass of the solute is 53.1 g, the molar mass is 46.1…

A: The molarity is calculated as the number of moles divided by the volume of the solution (in liters).…

Q: What is the mole fraction of water in an aqueous solution (density = 1.20 g/mL) that is 2.5 m…

A: Density of aqueous solution = 1.20 g/mL Molality = 2.5m = number of moles/weight of solvent in kg…

Q: A solution is made using 63.1 g of hexane (MM = 86.18 g/mol) and 60.0 g of octane (MM = 114.2…

A: The mass of hexane is 63.1 g.The mass of octane is 60.0 g.The molar mass of hexane is 86.18…

Q: What is the mole fraction of NaCl in a 6.8 m NaCl solution in H2O (MM of H2O = 18.02 g/mol)

A: 0.109  is the mole fraction of NaCl in a 6.8 m NaCl solution in H2O.

Q: A solution is made using 103.7 g of phenol (MM = 94.11 g/mol) and 70.0 g of acetone (MM = 58.08…

A: The number of moles of a substance can be calculated using the formula:n = m/Mwhere n is the number…

Q: A solution is made using 141.5 g of phenol (MM = 94.11 g/mol) and 70.0 g of acetone (MM = 58.08…

A: The mass of phenol = 141.5 g The mass of acetone is = 70.0 g The molar mass of phenol is = 94.11…

Q: What are the mole fraction and the mass % of a solution made by dissolving 0.50 g KI in 0.500 L of…

A: Mass of KI = 0.50 g Volume of water = 0.500 L                              = 0.500 × 1000 mL…

Q: The partial pressure of water (PH2O) above a water/alcohol mixture is 0.024 atm. If the vapor…

A: The partial pressure of a component in the solution (Pi) is given by the expression (1) in which xi…

Q: What is the concentration in molarity of a solution which is 4.63 %m/v benzene (C₆H₆, MM =78.11…

A: Molarity is defined as number of moles of solute present in 1 Litre of the solution

Q: A line graph shows the solubility of three solutes in ethyl alcohol. Solute A is the violet line,…

A: the answer are as follows:

Q: %m/v to molarity Units of Molarity for 30.0 g NaCl(3.00%NaCl) in enough water to make 1000.0mL…

A: moles of NaCl= 30/58.5                         =0.51 moles

Q: The mass of urea that should be dissolved in 193 g of water at 35°C to produce a solution with a…

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Q: 5. Which of the following will result in the least freezing point depression when added to 500mL of…

A: -&gt; When non-volatile solute is added to solvent then freezing point of formed solution is less…

Q: Calculate the freezing point, in degrees Celsius, of a solution c

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Q: At 25 C, a solution is prepared by dissolving 22.1 grams of toluene, C,H, in 250.0 mL of benzene,…

A: Since there are multiple sub-parts, we will answer only first three sub-parts. If you require the…

Q: Which of the following would affect the freezing point of water the most? A. Concentrated CaCl2 B.…

A: answer will be option a)concentrated CaCl2

Q: What is the mass percent of glucose (C6H12O6, 180.2 g/mol) in a 2.60 M aqueous solution of glucose…

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Q: What is the concentration in molarity of a solution which is 10.41 %m/v benzene (C₆H₆, MM =78.11…

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Q: A solution is made using 141.3 g of phenol (MM = 94.11 g/mol) and 70.0 g of acetone (MM = 58.08…

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Q: Acetone (molar mass - 58.0 g mol-4) has a vapor pressure at a given temperature of 175 torr. At the…

A: Given: The molar mass of acetone = 58.0 g/mol The vapor pressure of pure acetone = 175 torr The…

Q: The molecular weight of lithium orotate is 162.03g/mol. How much lithium ortate would be needed to…

A: Given,Molarity of lithium orotate = 5 mM ( millimolar )volume of the solution = 100 mLMolar mass of…

Q: A solution is made using 137.9 g of dimethyl ether (MM = 46.07 g/mol) and 90.0 g of methanol (MM =…

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Q: f you have 6.5 g of sodium chloride (MM = 58.44 g mol-1 ) dissolved in 250 mL of solution, what is…

A: Molarity is defined as the ratio of the number of moles of solute to the volume of the solution in…

Q: Determine the mass %, molality and molarity of a solution formed by dissolving 12g of calcium…

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Q: A solution is made using 174.5 g of phenol (MM = 94.11 g/mol) and 70.0 g of acetone (MM = 58.08…

A: We know that,. mole fraction of phenol = no. of mole of phenol/(total moles of the solution) thus,

Q: A solution is made using 119.3 g of toluene (MM = 92.13 g/mol) and 80.0 g of benzene (MM = 78.11…

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