c) Calculate the freezing point of a solution containing 6.0 %% KCl by mass (in water). d) Calculate the boiling point of the solution above. e) Calculate the freezing point of a solution containing 0.167 m MgF2. f) Calculate the boiling point of the solution above.

Q: What is the freezing point of a solution prepared by dissolving 18.0 g of glucose ( MW = 180.0…

A:

Q: Calculate the boiling point of a solution containing 10.5 m of ethylene glycol and water solution

A: Equation for change in boiling point (ΔTb )  is given by,      ΔTb = i × kb × m  i = van't hoff…

Q: A solution is prepared by dissolving in 3.00 g of naphthalene ( C10H8 ) in 20.0 g of benzene (…

A:

Q: What is true about the heated solution upon cooling? * a. The undissolved solutes start to settle at…

A: Ans : C (The rate of recrystallization fast with the rate of cooling). The compound is dissolved in…

Q: A solution contains 0.35 mol of isopropanol (C3H7OH) dissolved in 0.85 mol of water. (a) What is the…

A: (a) Mole fraction of isopropanol = moles of isopropanolmoles of isopropanol+moles of water…

Q: Calculate the boiling and freezing points of 0.102 mol/kg aqueous solutions of NaCl and of CaCl2.…

A: Given,  The molality of an aqueous solution of NaCl and of CaCl2 is 0.102 mol/kg. The  Tb(NaCl)…

Q: A glucose solution contains 55.8 g of glucose (C6H12O6)in 455 g of water. Calculate the freezing…

A: Boiling point increases and freezing point decreases on adding glucose

Q: 4. What mass of calcium chloride (CaCl,) are added when the boiling point of water increases from…

A: Here we have to calculate the mass of calcium chloride added to increase the boiling point of water…

Q: Calculate the molality of each of the following solutions: (a) 8.66 g of benzene (C6H6) dissolved in…

A: (a)Number of moles of benzene is determined to calculate its molality.

Q: An aqueous solution of molecular compound X freezes at -0.569°C. Calculate the molality of the…

A: Depression in freezing point (∆Tf) :-  When a non volatile solute is added to a pure solvent its…

Q: What is the molalityof solution made by dissolve 25 g of NaCl in to 2.0 Liter of water. Assume the…

A: Given: Mass of NaCl=25 g Volume of water=2.0 L Density of water=1.0 g/mL

Q: What is true about the heated solution upon cooling? * a. The undissolved solutes start to settle…

A: Heating followed by cooling results into many observable changes into the solution.

Q: Calculate the molarity and the molality of an NH3 solution made up of 30.0 g of NH3 in 70.0 g of…

A:

Q: Calculate the boiling point elevation of a solution prepared by adding 25.25 g of sucrose to 750 g…

A:

Q: Calculate the boiling point of the solution 3.1 %% KClKCl by mass (in water)

A: Boiling point is the temperature at which vapor pressure of liquid become equal to atmospheric…

Q: What mass of NaCl is dissolved in 100.g of water in a 0.050 molal solution?

A: Molality of given NaCl solution is 0.050 molal. It implies that 0.050 moles of NaCl is present in…

Q: What mass of salt (NaCl) should you add to 1.00 L of water in an ice cream maker to make a solution…

A:

Q: solution

A: Since you have asked a question with  multiple sub-parts, we will solve  first three sub-parts for…

Q: Calculate the vapor pressure (in torr) of a solution prepared by dissolving 0.500 mol of a…

A:

Q: Calculate the boiling and freezing points of 0.221 mol/kg aqueous solutions of NaCl and of CaCl2.…

A: Given data,molality of NaCl=0.221mol/Kgmolality of…

Q: The density of an aqueous solution containing 20.0 percent of ethanol (C2H5OH) by mass is 0.966…

A: Given that:  Density of ethanol = 0.966g/mL  Mass percent of ethanol = 20.0%  20.0% mass ethanol…

Q: What volume of ethylene glycol (), a nonelectrolyte, must be added to 13.0 L water to produce an…

A: Given: Volume of water = 13.0 L Density of water = 1.00 Kg/L. Density of ethylene glycol = 1.11…

Q: Calculate the freezing point of a solution prepared by dissolving 27.56 grams of glucose in 125…

A: Freezing-point depression is a colligative property, which means that it depends on the number of…

Q: A solution is prepared (data below). Calculation the molality (mol/Kg) of the solution. Solvent:…

A:

Q: 1 A certain liquid X has a normal freezing point of –1.00 °C and a freezing point depression…

A: Given:  Normal freezing point of X=-1.00oC Freezing point depression constantKf=2.88oCKgmol-1 Mass…

Q: A certain substance X has a normal freezing point of - 5.2 °C and a molal freezing point depression…

A: Given: The freezing point of the pure substance, (T0f)=-5.20C The molal freezing point depression…

Q: An aqueous solution contains 0.180 g of an unknown, non ionic solute in 50.0 g of water. The…

A:

Q: n terms of attraction why does adding a solute increase the boiling point of a solution? B I

A: Solutions are formed by mixing of the solute in the solvent.

Q: A 3.5 PERCENT SOLUTION (BY WEIGHT) OF NaOH IN H2O IS PREPARED. A SCIENTIST WANTS TO FIND OUT THE…

A: Colligative properties are the properties which depend on the number of atoms or molecules or ions…

Q: mass percent

A:

Q: An intravenous glucose (C6H1206) solution is prepared by adding 5.10 g of glucose to 100.0 g of…

A: Mass of glucose = 5.10 g Molar mass of glucose = 180.18 g/mol Moles of glucose =MassMolar mass=5.10…

Q: A solution contains 0.100 mol of NaCl dissolved in 8.60 mol of water. (a) What is the mole fraction…

A: Mole fraction of a component is equal to the number of moles of a component divided by total number…

Q: Calculate the molarity of a 6.0 molal H,SO, solution. The molar mass of H,SO, is 98.077 g/mol and…

A:

Q: A solution is made containing 50.0 g of ethanol (C2H5OH) in 1000 g H2O. Calculate (a) the mole…

A: The mass of ethanol is = 50.0 g The mass of water is = 1000 g The molar mass of ethanol is = 46.07…

Q: A solution contain 70.2g sugar (molar mass= 342 g/mol) dissolved in 816 g of water. a) What is the…

A: mass of sugar= 70.2 g , molar mass of sugar=342 g mol-1 mass of solvent=816 g = 0.816 Kg  then,

Q: An aqueous solution containing 17.5 g of an unknown molecular (nonelectrolyte) compound in 100.0 g…

A:

Q: Consider two solvents: Solvent X has a higher freezing point depression constant than Solvent Y. A…

A: We would use formula of freezing point depression to determine which solution would have lower…

Q: The concentration of hydrocarbon in benzene is 2.57% by mass. The vapor pressure of solution and…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: A solution is formed when 0.5822g butanol (MM= 74.121 g/mol) is dissolved in 87.0246g hexane…

A:

Q: 4*) Consider the three solutions listed below that are prepared by dissolving 1 mole of the…

A: Answer:- This question is answered by using the simple concept of lowering of vapor pressure when a…

Q: What mass of calcium chloride (CaCl,) are added when the boiling point of water increases from 100.0…

A:

Q: A solution is prepared by adding 101 g of lactose (milk sugar) to 102 g of water at 55 °C. The…

A: We have to calculate the partial pressure of water above solution

Q: The freezing point of ethanol  is -117.30 °C at 1 atmosphere. A nonvolatile, nonelectrolyte that…

A: Given :  Mass of ethanol = 226.0 gm  Molar mass of testosterone= 288.4 g/mol  Depression in freezing…

Q: For a given solution, which of the following concentration values will change as temperature…

A:

Q: A solution is made by dissolving 0.646 mol of nonelectrolyte solute in 791 g of benzene. Calculate…

A:

Q: How many grams of naphthalene, C10H8 (commonly used as household mothballs), should be added to…

A:

Q: If 11.2 g of sugar (MM= 342 g/mol) is dissolved in 500 g water at 30 degrees celsiui, a.) what is…

A: Given: Mass of sugar= 11.2g Molar mass of the sugar= 342 g/mol Mass of water= 500g Temperature =…

Q: A solution is made by dissolving 38.750 g of sample of an unknown, nonelectrolyte compound in water.…

A: It can be solved using the equation ∆Tb = Kbm Where, ∆Tb is the change in boiling point      m is…

Q: solution is prepared by dissolving in 3.00 g of naphthalene ( C10H8 ) in 20.0 g of  benzene ( C6H6).…

A: Freezing point depression and boiling point elevation property of solution are colligative property…