Calculate the freezing point for a solution containing 55 grams of sucrose, C12H22O11, dissolved in 80.0grams of water.

Q: A solution is made by dissolving 11 g glucose (molar mass = 180.2 g/mol) in 73 g of water. Calculate…

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Q: A solution is made by dissolving 6.60 grams of MgCl2 in 380.0 mL of water. What is the freezing…

A: Given, Mass of MgCl2 = 6.60 g  Volume of water = 380.0 mL  Density of water = 1.00 g/mL  Kf of water…

Q: Calculate the freezing point and the boiling point at 1 atm of a solution containing 30.0 g of cane…

A: Interpretation: The freezing point and the boiling point at 1 atm of a solution containing 30.0 g of…

Q: What mass of hexachloroform must be added to 5.69 grams of chloroform to give a solution with a…

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Q: Is your answer in units of g/mol and not kg/mol? Did you subtract the new freezing point from the…

A: Calculate molecular mass of unknown compound

Q: Normal saline is a mixture of NaCl in sterile water. Its concentration is 0.900% (g/mL) and mimics…

A: Molarity and molality are concentration terms which tells about the amount of solute present in the…

Q: Determine the molality of a solution prepared by dissolving 75g of Ba(NO3)2(s) in 374g of water at…

A: Given that: mass of  Ba(NO3)2(s) = 75 g  mass of water = 374 g  To find: molality of a solution?

Q: Calculate the freezing point and boiling point of a solution containing 100g of ethylene glycol…

A: Calculation of Freezing point and boiling point.

Q: boiling point o

A: Ans. B. 100 g table salt NaCl is answer.

Q: Determine the freezing and boiling points of a solution prepared by dissolving 82.02 grams of…

A: To solve this problem first we have to calculate the molality of Solution then the depression in…

Q: 5,00 g of glucose, C6H12O6, is dissolved in 72,8 g of water. What will be the freezing point and the…

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Q: Calculate the molality of a solution that contains 81.2 g of naphthalene, C10H8 , in 500. mL of…

A: given, the mass of naphthalene = 81.2g the volume of carbon tetrachloride = 500. mL the density of…

Q: Determine the molality  of a solution in which 11.5 grams of glucose C6H12O6 are dissolved in…

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Q: In an experiment analyzing a hand sanitizer at 20 degrees celsius, the density of ethanol,…

A: Here we are required to find the density of an ideal solution containing 62.00% by mass of ethanol…

Q: Calculate the freezing point of a glass of water of volume 250cm3 sweetened with 7.5g of sucrose

A: A question based on mole concept that is to be accomplished.

Q: Determine the molality of a solution in which 11.5 grams of glucose C6H12O6 are dissolved in…

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Q: A solution is made using 128.3 mL of acetonitrile (density 0.7766 g/mL) and 250.0 mL of water…

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Q: Determine the freezing point of a solution (in ℃) that contains 17.3 grams of glycerin (C3H8O3 ) in…

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Q: A sample of seawater contains 1.3 g of calcium ions in 3,100 g of solution. What is rhe calcium ion…

A: PPM or Parts Per Million is a unit used to describe very small concentrations of a substance in a…

Q: What is the boiling point of a solution made using 843 gg of sucrose, C12H22O11C12H22O11, in 0.300…

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Q: What molality (m) will a solution have that was prepared by mixing 220 grams of NaOH in 1200 ml of…

A: Molality (m) of a solution is defined as the number of moles of a solute dissolved in per kilogram…

Q: 2 What mass of water must be used to dissolve 20.0 grams of ethanol, C2H5OH, to prepare a 0.0500…

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Q: Given the following data for: Mass of test tube, beaker, cyclohexane =100.17 g Mass of test tube…

A: Solution- The mass of the test tube, beaker, and cyclohexane = 100.17 g The mass of the test tube…

Q: A solution contains 4.80 g of glucose (C6H12O6), in 90.0 g of water. The molality of the solution is…

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Q: If 18 grams of KCl are added to 100 grams of water at 80 degrees Celsius, how much more must be…

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Q: A solution is made by dissolving 13 g of sucrose (C12H22O11) in enough water to produce a solution…

A: Osmotic pressure is defined as the minimum pressure that is required to be applied to a pure solvent…

Q: What is the molality of a solution containing 7.3g of potassium chloride in 5kg of water?     None…

A: Mass of KCl = 7.3 g  Volume = 5 Kg Molality = ?

Q: Calculate the molality of a solution containing 5 g of the nonelectrolyte glucose (C6H12O6) in 0.400…

A: Molality is the ratio of moles of solute to mass of solvent in kiligram.

Q: a) Calculate the freezing point of a solution containing 13.2 gg FeCl3FeCl3 in 156 gg water. b)…

A: Three numerical problems based on colligative properties, which are to be accomplished.

Q: A certain liquid X  has a normal freezing point of  −4.40°C  and a freezing point depression…

A: depression in freezing point is given as  depression in freezing point = Kf X m X i  where m =…

Q: 68.4 g of sucrose is dissolved in 250 g of water. What is the molality or molal concentration of the…

A: Molality = number of moles of solute/Kg solvent = (mass of substance/molecular mass of substance)x…

Q: What is the freezing point of a solution prepared by dissolving 14.270 g calcium nitrate in 108.800…

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Q: An aqueous zinc bromide solution (ZnBr2) boils at 100.250 °C.  What is the molality of this…

A: Given  The Boiling point of Aqueous solution ZnBr2  = 100.250 ℃  Kb  of water   = 0.512 ℃/m…

Q: Given that the Kf for t-butyl alcohol is 9.01 degrees celcius/m, and that the freezing point of pure…

A: Depression in freezing point can be determined using Kf and molality of solution.

Q: Calculate the freezing and boiling point in each. A) 10.5g FECL3 in 1.50 x 10^2 g of water B) 3.5%…

A: The ratio of moles of solute to the mass of solution in kg is known as molality.

Q: One gram of sodium hydroxide pellets is dissolved in two hundred-fifty milliliters water. What is…

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Q: When 13.81 g (about one tablespoon) of table sugar (sucrose, C12 H22O11) is dissolved in 241.9 mL of…

A: Given  Mass of sucrose ( C12H22O11) = 13.81 g Moles of sucrose (solute) = mass of sucrosemolar mass…

Q: Determine the freezing point of a solution (in ℃) that contains 42.2 grams of glycerin (C3H8O3 ) in…

A: We use the formula of depression in freezing point, after addition of solute which comes from the…

Q: . For a 0.326 m aqueous solution of sucrose, C12H22011, What is the boiling point? kb = 0.512°C/m

A: ∆Tb = Kb m  Where ∆Tb = Boiling point elevation                       = To - Ts  Where T0 = Boiling…

Q: Ethylene glycol is used as antifreeze in automobile radiators. What is the freezing temperature and…

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Q: A Vitamin C packet is added to a glass of water containing 270.0 mL of water. The Vitamin C packet…

A: Given that: Volume of water = 270.0 mL Mass of vitamin C = 1000.0 mg = 1 g Density of water = 1.00…

Q: Determine the boiling and freezing point of a 25g of naphthalene (C10H8) dissolved in 100mL of…

A: Density of chloroform = 1.49g/cm3 Volume of chloroform = 100mL = 100cm3 So, mass of chloroform =…

Q: An aqueous solution containing 275.9 g of sucrose [C12H22O11] per liter has a density of 1.104 g/ml.…

A: Molarity is defined as number of moles of solute dissolved per litre of solution.   Molality is…

Q: What is the freezing point of a ethanol solution if that same solution boils at 79.5 ℃? The normal…

A: Freezing point depression and boiling point elevation are colligative properties. Freezing point…

Q: solution is made using 158.4 mL of methanol (density 0.792 g/mL) and 300.0 mL of water (density…

A: The concentration of any substance can be expressed in different ways such as molality, molarity,…

Q: If 770 g of ethylene glycol (C2H6O2) is added to 1,000. g of water, what is the freezing point?…

A: Given information, Mass of water (W1) = 1000 g Mass of ethylene glycol (W2) = 770 g Molar mass of…

Q: A student dissolves 5.2g of ammonia NH3 in 450.mL of a solvent with a density of 1.05 g/mL. The…

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Q: A 2.039 mass % aqueous solution of potassium hydroxide has a density of 1.05 g/mL. Calculate the…

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Q: Calculate the boiling point of a solution containing 567g of glucose, C6H12O6, in 2056 g water

A: Given data mass of glucose (solute) = 567 g mass of water (solvent) = 2056 g = 2.056 kg Standard…

Q: Calculate the freezing and boiling points of a solution prepared by dissolving 20.0 grams of…

A: Given,  Mass of Al(NO3)3, W1 = 20.0 gram Mass of water, W2 = 100 gram Molar mass of Al(NO3)3 is 213…