What is the mole fraction, X, of solute and the molarity, m (or b), for an aqueous solution that is 17% NaOH by mass X= m=

Q: 1. Calculate the mole fraction of the solute in the following solutions: a. 100 g C2H6O in 100 g H20…

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Q: Solution of ethanol in water was found to be 35.9% ethanol by mass. What is the molarity and  mole…

A: We have to predict the Molarity and mole fraction of ethanol.

Q: What is the mole fraction of acetone C3H6O, in an aqueous solution of 35% by mass acetone in H2O?

A: Given, an aqueous solution of 35% by mass acetone in H2O.   This means that in 100 g of solution,…

Q: The partial molar volumes of acetone and chloroform in a mixture in which the mole fraction of…

A: Given, The partial molar volume of acetone and trichloromethane in a mixture in which the mole…

Q: The mole fraction of Calcium chloride in an aqueous solution is 0.0942. What is the mass percent of…

A: Mole fraction of CaCl2 = 0.0942

Q: Density of Mole fraction of Molarity Molality % by Mass ppm solution solute 1.29 30.0

A: Given that:  Density of KOH solution = 1.29g/ml  % by mass of KOH = 30.0  Molar mass of KOH =…

Q: One tenth of a kg of an aqueous solution of HCl is poured into 0.2 kg of an aqueous solution of…

A: The mass of HCl and water are calculated as,

Q: The mole fraction of CaCl2 in an aqueous solution is 0.0724, what is the % mass of CaCl2 in…

A: Given:: Mole fraction of CaCl2=0.0724  Calculate, % mass of CaCl2= ?

Q: The mole fraction of silver nitrate, AgNO3, in an aqueous solution is 1.83×10². %. The percent by…

A: Given that mole fraction of silver nitrate is 1.83×10-2. The mass percent can be obtained by simply…

Q: The mole fraction of silver acetate, AgCH3COO, in an aqueous solution is 7.96x10-2. The percent by…

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Q: What is the mole fraction, X, of solute and the molality, m (or b), for an aqueous solution that is…

A: 20.0 % NaOH Solution by Mass Means ; 20 g of NaOH (Solute) in 100 g of Solution . Solution contain…

Q: What are the molality and mole fraction of solute in a35.5 percent by mass aqueous solution of…

A: Given that: Mass percent of formic acid = 35.5 % To find: molality  mole fraction

Q: Find the mass of urea (CH4N2O) needed to prepare 50.0 g of a solution in water in which the mole…

A: In order to find the mass of urea required to make the solution we first write down the given data:…

Q: Calculate the mole fraction (of each component) of a solution prepared by dissolving 125 mL of pure…

A: It is defined as the number of moles of the solute to the total number of moles. mole fraction= no.…

Q: A solution is made containing 20.8 g of phenol (C6H5OH)in 425 g of ethanol (CH3CH2OH). Calculate (a)…

A: a. The mass of phenol = 20.8g  The mass of ethanol = 425g The molar mass of phenol = 94.11 g/mol The…

Q: Q4: 2M of methanol (CH,OH) was added to NaCl to make a solution, the mole fraction of methanol was…

A: In question, Following information given - Molarity of methanol = 2 M Mole fraction of methanol =…

Q: 1. What is the mole fraction of solute and solvent in a solution prepared by dissolving 98 g. of…

A: This question is related to stoichiometry which describes the quantitative relationship between the…

Q: What is the molarity, % by mass and mole fraction of C8H10O2N4 if its ppm solute is 1269. Assume…

A: Molarity is defined as the moles of solute present per unit volume of solution. % by mass is the…

Q: Density of Mole fraction of Molarity Molality % by Mass ppm solution solute 1.05 1.13

A: Given that:  Density of KOH solution : 1.05g/ml Molarity = 1.13M = 1.13mol/L Molar mass of KOH =…

Q: At 25'C, the density of a 50 percent by mass ethanol/water solution is 0.941 g/cm. Given that the…

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Q: Aqueous ethanol solutions are prepared by mixing measured weights of assayed ethanol and…

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Q: Calculate the molarity and mole fraction of acetone in 1.00-m solution of acetone (CH3COCH3) in…

A: Given- The concentration of the solution of acetone in ethanol = 1.00 m 1 mol of acetone in 1 kg of…

Q: Calculate the molarity and mole fraction of acetone in a 1.70-m solution of acetone (CH3 COCH3) in…

A: Given data: Molality of acetone = 1.70-m So mass of solution = 1 kg = 1000 gms Now,…

Q: A solution is prepared by mixing 1.00 g of ethanol (C2H5OH) with 100.00 g of water to give a final…

A: In order to calculate the molarity and the mole fraction we first write down the given data: Mass of…

Q: Calculate the molal concentration, m of a solution that contains 12g of Magnesium hydroxide, mg…

A: Answer: Among different ways of representing the concentration of a solution, molality is one…

Q: The solubility of oxygen gas in water at 40 °C is 1.0 mmol per liter of solution. What is this…

A: Given: Solubility of O2 gas=1 mmol/L=0.001 mol/L

Q: An aqueous solution of ethylene glycol HOCH2CH2OH used as an automobile engine coolant is 40.0%…

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Q: Calculate the percent by mass, mole fraction of H₂SO4 and molality of an 18.0 Molar solution of…

A: here we are required to find the mass percentage, mole fraction, molality of 18M of H2SO4

Q: You prepare a solution by dissolving 0.653 mol of an organic liquid in 46.5 g water. What is the…

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Q: calculate the molality and the mass percent of the solute in a solution of toluene (C7H8) and…

A: The relation between molality and mole fraction of solute is shown below:

Q: A nonvolatile solute is dissolved in benzene and the resulting solution has a vapor pressure of 18.5…

A: Given -    vapor pressure of =18.5 torr    P° of benzene is = 26.5 torr    P = Npo  ( Raoult's…

Q: A bottle of rubbing alcohol contains 75% by mass 2-propanol (C3H8O) in water. What are the mole…

A: Given data: Concentration of solution = 75% by mass  Formula used: Mole fraction=Moles of…

Q: A solution of hydrochloric acid in water is 38.00% hydrochloric acid by mass. Its density is 1.1886…

A: Given information: Mass percent of hydrochloric acid = 38.00 % Density = 1.1886 g cm-3

Q: Acetonitrile 1CH3CN2 is a polar organic solvent that dissolves a wide range of solutes, including…

A: Mole fraction of any component is the ratio of moles of that particular component w.r.t to total…

Q: What is the mole fraction of ethanol, CH;CH20H, in an aqueous solution that is 20.0% ethanol by…

A: Requested question number 2. The concentration of aqueous solution ethanol (CH3CH2OH) = 20% ethanol…

Q: Acetonitrile (CH3CN) is a polar organic solvent thatdissolves a wide range of solutes, including…

A: Calculate the volume of the solution -                  density = mass / volume So mass of 1L of…

Q: Complete the following table for aqueous solutions of potassium hydroxide. Show complete solution.…

A: Answer : 1. Density of  Solution       Molarity            Molality     % by Mass       ppm…

Q: Complete the following table for aqueous solutions of potassium hydroxide. Show complete solution.…

A: Since you have posted a multiple question , we will solve first one for you. To get remaining…

Q: what is the mole fraction of ethyl alcohol(C2H5OH) in an aqueous solution of ethyl alcohol that is…

A: Mass percent : mass percent is the mass of solute in 100 grams in a solution.  For example : 3%…

Q: Calculate the effective molality (i∙m) of a solution containing 6.00g of Na2SO4 in 1.00kg of water.

A: Given, Mass of Na2SO4 = 6.00g. Mass of water = 1.00kg. Moles of Na2SO4 ca be calculated as

Q: What is the molarity (M) of 0.012 mole fraction NaNO3(aq)? Density of solution = 1.05 g/cc, molar…

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Q: What mass (g) of sodium nitrate must be added to 500 ml of water to prepare a solution that is…

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Q: A nonvolatile solute is dissolved in benzene and the resulting solution has a vapor pressure of 20.5…

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Q: A bottle of phosphoric acid is labeled “85.0% H;PO, by mass; density = 1. 689 g/cm2." Calculate the…

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