2) Choose the aqueous solution that has the lowest melting point. These are all solutions of nonvolatile solutes. A) 0.150 m CAC12 B) 0.200 m C6H1206 C) 0.125 m NaCl D) 0.100 m AlCl3 E) They all have the same melting point.

Q: 13. What is the molality of a solution when 12 g of NH3 (17.031 g/mol) is dissolved in 250 g water?…

A: Molality (m) : Number of moles of solute (n) present in 1Kg of solvent (W) is called molality (m)…

Q: 11.What is the molality of a solution made by dissolving 29.9 grams of LiBr in 915 grams of water?

A:

Q: 30. A concentrated solution of HCl(aq) has the m/m% of 34.0%.  Calculate the molality of  solution.…

A: This is the concept of concentration terms

Q: Describe how to prepare each solution from the dry solute and the solvent. a. 125 ml of 0.100 M…

A: (a) In the given question: Volume = 125 ml Molarity = 0.100 M Molar mass of NaNO3 = 85 g/mol…

Q: A 250. mL aqueous solution prepared by dissolving 55.0 g of a non-electrolyte solute had a freezing…

A: Depression in freezing point describes that the freezing point of a liquid (a solvent) is epressed…

Q: solution was prepared by dissolving 39.2g of calcium nitrate in enough water to have 2.50M…

A: Mass of calcium nitrate = 39.2g Molarity = 2.50 M Volume of solution = ?

Q: Calculate the molarity of a solution containing 29g of glucose (C 6 H 12 0 6 ) dissolved in 24.0g of…

A: A solution containing 29 grams of glucose dissolved in 24.0 grams of water.· Mass of Solute = 29 g·…

Q: A solution was prepared by dissolving solute T in 115 g benzene. The freezing point of this solution…

A: Depression in freezing point is equal to that product of molal depression constant and molality of…

Q: A solution contains 100.0 g water, 10.0 g NaCl, and 15.0 g methanol. What is the mass percent of…

A: Given data: The mass of water = 100 g The mass of NaCl = 10.0 g The mass of methanol = 15.0 g The…

Q: What is the percent NaOCl by mass in an aqueous 5.00 molal NaOCl solution? a.35.5% b. 5.00% c.…

A:

Q: PERCENT BY MASS Percent by Mass mass of solute mass of solution Percent by mass equals the mass of…

A: We have to solve the mass % of the data of student A and student B.

Q: Need help with #59

A: Concentration relies on the solute’s amount and solvent’s amount and measured in various forms like…

Q: A solution contains a solute with molar mass 94.5 g/mol. The solution is 1.77m and 1.70 M. Calculate…

A: The solution's density gives an idea of how much mass is present per 1000 mL of that solution. A…

Q: Which solution has lower vapor pressure? A.) a 0.2M KNO3 Solution B.) all four solutions given have…

A: Colligative properties : Those physical properties of a solution which depend upon the number of…

Q: Calculate the molarity of the following aqueous solutions: (a) 0.540 g of Mg(NO3)2 in 250.0 mL of…

A: It is required to calculate the molarity of 0.540 g of Mg(NO3)2 in 250.0 mL of solution, which can…

Q: Choose the aqueous solution that has the lowest melting point.  These are all solutions of…

A: Solution is made up of two components which are solute and solvent. Solute is present in the minor…

Q: What is the molality of a 1.10 M NaF solution with a density of 1.23 g/mL?     1.10 m      5.85…

A: The mole of solute present in one kilogram of the solvent is known as molality. The mole of solute…

Q: The density of toluene, C7H8, is 0.867 g/mL and the density of thiopene, C4H4S , is 1.065 g/mL. A…

A:

Q: molality of the glucose solution

A: Given: Mass of glucose dissolved = 18.00 g Boiling point of solution = 100.34 °C And mass of water…

Q: A student has made a solution that contains 43 g of NH3 at 60°C. what type of solution would this be…

A: At 60oC temperature solubility of NH3 is 23 g per 100 g H2O. Student mixed 43 g of NH3 so super…

Q: A commercial bleach solution contains 3.62  mass percent NaOCl in water. Calculate the molarity of…

A: ANSWER IS :

Q: Calculate the number of moles of solute present in each ofthe following solutions: (a) 255 mL of…

A:

Q: What will be the percent composition by mass of a solution made by dissolving 28.4 grams of sodium…

A: Given mass of sodium acetate is 28.4 grams. Volume of water is given as 125 mL.  As the density of…

Q: Determine the molarity of a KCI aqueous solution that is 35.0% by mass given that its density is…

A:

Q: Which aqueous solution will have the lowest freezing point?(a) 0.050 m CaCl2 (b) 0.15 m NaCl (c)…

A: The melting point is the same as the freezing point of the solution. The addition solute decreases…

Q: 19. What is the molality of 6 grams of salt in 10 grams of solution? A. 1.027 m B. 1.027 M C. 10.27…

A: General chemistry:

Q: Which aqueous solution will have the lowest freezing point? (a) 0.050 m CaCl2 (b) 0.15 m NaCl (c)…

A: Freezing point of a solution is lower than that of the pure solvent and change in freezing point…

Q: 2) Choose the aqueous solution that has the lowest melting point. These are all solutions of…

A: Ans) 0.125m NaNO3

Q: 14. A 25.0 mL sample of concentrated H3PO4 (14.7 M) is diluted to a final volume of 750.0 mL. What…

A: Dilution is the process of decreasing the concentration of a solute in a solution usually simply by…

Q: A solution is made using 100.5 g of ethanol (MM = 46.07 g/mol) and 120.0 g of water (MM = 18.02…

A: Given : mass of ethanol = 100.5 g Mass of water = 120.0 g = 0.120 Kg…

Q: 2A solution was prepared by dissolving 18.00 g glucose in 150.0 g water. The resulting solution was…

A: (a) Height in limit is characterized as the rise in the edge of boiling over of water on the…

Q: What mass of the following solutions contains 0.100 moles of solute? a. 0.296 m NH4NO3: _____g b.…

A: Molality: The molality of the solution is defined by the mole of solute present in one kilogram of…

Q: Choose the aquaeous solution with the lowest freezing point. All solutions are nonvolatile. a.…

A:

Q: calculate the molarity of a solution containing 29g of c6H12O6 dissolved in 24 g of water. Assume…

A: Interpretation - To determine the molarity of a solution containing 29g of c6H12O6 dissolved in 24 g…

Q: Calculate the mass of KOH in 250.0 mL of a 6.50 % (w/w) KOH solution. Density of the solution is…

A: 250.0 mL of KOH solution has a density of 1.12 g/mL and the % w/w is 6.50 % .We have to calculate…

Q: Calculate the number of miles of solute present in each of the following solutions(a) 255ml of 1.50…

A:

Q: Complete the following table for aqueous solutions of potassium hydroxide. Sample No Density (g/mL)…

A: The equations which we will be using are  Molarity = moles of solute / volume of solution in L…

Q: [12.3]. What is the molarity of 0.645 m glucose (C6H1206) aqueous solution (Solvent: H20). The molar…

A: To Find: To find the molarity of the glucose solution.

Q: How much solute is needed to solutions? (Use the atomic weights 32. 200 mL of 0.1N H,SO, 33. 500 mL…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: What mass of water will contain 484 g of sucrose (C12H22O11) to make a 0.74 m solution

A: Given Mass of sucrose = 484 g Molality of solution = 0.74 m

Q: An aqueous solution of H2SO4 (98.0768 g/mol) with a molality of 6.20 m has a density of 1.354 g/mL.…

A: Molality can be defined as the number of moles of solute per unit mass in kg of the solution. m=nm'…

Q: 6. Which statement regarding units of concentration is CORRECT? A. Molarity and Molality follow the…

A: The question is based on the concept of solutions. we have to identify the correct statement out of…

Q: Determine the mass percentage concentration of a solution prepared by dissolving 3.00 g of NaCl…

A: Mass percentage:Mass percentage is concentration expression of solute which may be percentage of the…

Q: Calculate the molality of a solution prepared by dissolving 86 grams of copper(II) sulfate (FW…

A: Given: Mass of copper (II) sulfate i.e. CuSO4 dissolved = 86 g. And volume of water = 481 mL.

Q: 1. A 11.3 mL sample of methanol CH3OH ( d = 0.793 g/mL; Molar mass 32.04) is dissolved in sufficient…

A: Answer-a Volume % of methanol=Volume of methanolVolume of solution×100%Volume % of…

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A:

Q: A solution with a density of 0.876 g/mL contains 5.0 g of toluene (C7H8) and 225 g of benzene.…

A:

Q: a sodium hydroxide solution that contains 41.5 grams of NaOH per L of solution has density of 1.08…

A: Given: mass of solute, NaOH = 41.5 g density of solution = 1.08 g/mL

Q: Which solution is the least concentrated? Each choice refers to the same solute and solvent. a) 2.4…

A: The ratio of mass of solute to the volume solution can be calculated as

Q: 100 90 NANO 80 70 60 CaCl 50 Pb(NO)2 40 NaCl KCI 30 20 KCIO, 10 Ce,(SO) 0 10 20 30 40 50 60 70 80 90…

A: