What is the freezing point (in degrees Celcius) of 4.30 kg of water if it contains 196.9 g of butanol,  C4H9OHCX4HX9OH ?    The freezing point depression constant for water is 1.86 oC/m and the molar mass of butanol is 74.12 g/mol.

Q: What is the freezing point of a solution prepared from 91.9 g ethylene glycol (C2H6O2) and 90.0 g…

A: Given, Mass of ethylene glycol (solute) = 91.9 g  Mass of water (solvent)= 90.0 g = 0.090 kg Molal…

Q: what is the molar mass of toluene if 0.85g of toluent depresses freezing pt 1.00 x102 g of benzene…

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Q: The Henry's Law constant of methyl bromide, CH3Br, is k = 0.159 mol/(L ⋅⋅ atm) at 25°C. What is the…

A: Solubility is defined as the amount of solute that could be dissolved in per liter of solution.…

Q: A solution was made by adding 800 g of ethanol, C2H5OH, to 8,000 g of water. How much would this…

A: The formula for calculating Freezing point depression is, ∆Tf=Kf.m.i where, Kf is the cryoscopic…

Q: What is the freezing point (in degrees Celcius) of 3.19 kg of water if it contains 198.2 g of CaBr2…

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Q: 3. A,Hs of water is 6024 Jmol-1 at 273 K. The densities of solid and liquid water are 0.915 and…

A: Let t1 and t2 be the freezing points ofwater at P1 = 1 bar and P2 = 100bar

Q: A coolant mixture for the car radiator is prepared by mixing water and ethylene glycol, C2H4(OH)2.…

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Q: What is the freezing point (°C) of a 0.05500 m aqueous solution of glucose? The molal…

A: Colligative properties: The colligative properties are those properties of solutions that depend on…

Q: 9) Adding 1g of benzene, C,H6, to 70g cyclohexane, C6H12, lowers the freezing point of the…

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Q: A solution is composed of 0.431 mole of glycerin (C3H5(OH)3), which is a nonvolatile solute, in 50.0…

A: Formula used  ΔTf​ = i × Kf​ × m where ΔTf​ is depression in freezing point i = vanthoff factor , Kf…

Q: What mass, in grams, of NaCl needs to be added to 2.1 kg of water in order to create a solution with…

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Q: What would be the theoretical freezing point of a solution made by dissolving 3.313 g of KCl in…

A: The formula for depression in freezing point of the strong electrolyte  Here, i is the van’t Hoff…

Q: The vapor pressure of pure water at 22°C is 21 torr. Calculate the new vapor pressure of 245 g of…

A: Given data: Temperature = 22o C Pressure = 21 torr Mass of water = 245 g Mass of ethyl alcohol =…

Q: What mass of ethylene glycol (molar mass = 62.0 g mol-1) must be added to 5.50 kg of water to lower…

A: The depression in freezing point can be determined as follows, Depression in freezing point ΔT = i x…

Q: What is the boiling point and freezing point of a solution that contains 18.0g of NaCl in 100.0 mL…

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Q: What would be the theoretical freezing point of a solution made by dissolving 5.551 g of CrSO 4 in…

A: Depression of freezing point is a colligative property which depends upon the concentration of…

Q: How many grams of pyrazine (C4H4N2) would have to be dissolved in 1.50 kg of carbon tetrachloride to…

A: Colligative properties: The colligative properties are those properties of solutions that depend on…

Q: Benzaldehyde (MW= 106.1 g/mol), also known as oil of almonds, is used in the manufacture of dyes and…

A: The freezing point of a solution prepared by dissolving 75.00 g of benzaldehyde in 850.0 g of…

Q: Adding 1g of benzene, C6H6, to 70g cyclohexane, C6H12, lowers the freezing point of the cyclohexane…

A: In a solution, the constituent that is added in smaller quantity is solute, and that is present in…

Q: What is the boiling point elevation of an aqueous solution containing 87.0 g of FeCl3 (MM = 162.20…

A: Given, mass of FeCl3 . = 87.0 g Molar mass of FeCl3 = 162.20 g/mol Mass is water = 2487g = 2.487 kg…

Q: FeCl3 has an experimentally measured van't Hoff factor of 3.400. What is the freezing point (in °C)…

A: The freezing point of the given solution can be calculated as follows -

Q: Adding 1g of benzene, C,H6, to 70g cyclohexane, C,H12, lowers the freezing point of the cyclohexane…

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Q: What is the freezing point (°C) of a solution prepared by dissolving 11.3 g of Ca(NO3)2 (formular…

A: Calculate the change in freezing-point,

Q: Benzaldehyde (M= 106.1 g/mol), also known as oil of almonds, is used in the manufacture of dyes and…

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Q: What is the freezing point (in degrees Celcius) of 4.50 kg of water if it contains 151.6 g of CaBr2?…

A: Given : Mass of solvent i.e water = 4.50 Kg  Mass of solute i.e CaBr2 = 151.6 g Molar mass of CaBr2…

Q: The molal freezing point constant for water is 1.86 oC/m. At what temperature will a mixture of 2.00…

A: Given,  The mass of CaCl2 = 2.00 g.                            The mass of water = 25.0 g.…

Q: What is the freezing point and boiling point of an aqueous solution of LiCl that contains 2.58g of…

A: Given : Mass of LiCl = 2.58 g  And volume of water i.e solvent = 10 mL  Hence mass of water = volume…

Q: What is the vapor pressure at 20 C of an ideal solution prepared by the addition of 1.16g of urea…

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Q: What mass, in grams, of NaCl needs to be added to 2.3 kg of water in order to create a solution with…

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Q: What is the freezing point (in degrees Celcius) of 3.79 kg of water if it contains 192.8 g of…

A: Given : Mass of butanol = 192.8 g Mass of water = 3.79 Kg  Freezing point depression constant of…

Q: Calculate the freezing point of an acqueous solution containing 10.50 g of MgBr2 in 200 g of water.…

A: The temperature at which a liquid becomes a solid is called freezing point. Given that, Mass of…

Q: A compound containing only boron, nitrogen, and hydrogen was found to be 40.3% B, 52.2% N, and 7.5%…

A: NOTE : the constant given 5.12 °C m¯1 is Kf of benzene and not Kb Since the depression in freezing…

Q: What is the freezing point (in degrees Celcius) of 3.49 kg of water if it contains 202.7 g of CaBr2?…

A: Depression in freezing point is given by the formula.  ΔTf = Kbm ΔTf is the change in freezing point…

Q: What is the freezing point of a solution of 9.04 g of I2 in 75.5 g of benzene?

A: Given: A solution of 9.04 g of Iodine in 75.5 g of benzene Determination of freezing point: First…

Q: 10.Pure ethanol (C2H5OH) typically freezes at -114.6 °C, with a Kf value of -1.99 °C/m. If 50.00 g…

A: Pure ethanol freezes at -114.5 °c 50.00 g of Ca(NO3)2 is added in 700 g of ethanol. Freezing point…

Q: What is the expected freezing point of a 0.50  m solution of Na 2CO 3 in water?  K f for water is…

A: Freezing point depression will be equal to,ΔTf = i Kf m Given that,Molality = 0.50 m Kf = 1.86oC/mi…

Q: What is the freezing point of a solution containing 0.794 moles of a nonvolatile, non-ionic compound…

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Q: The Henry’s law constant for helium gas in water at 30 °Cis 3.7 x 10-4 M/atm and the constant for N2…

A: The solubility of any gas is given by  S = KH X P where S = solubility of gas P = pressure of gas…

Q: When 8.79g of benzoic acid, C7H6O2, are mixed with 325g of phenol, the mixture freezes at 39.26°C.…

A: step: 1 of 3 The mass of benzoic acid () is 8.79 g and mass of phenol is 325 g. We know that, The…

Q: What is the freezing point (in degrees Celcius) of 4.71 kg of water if it contains 211.4 g of CaBr2…

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Q: Which substance of the following will dissolve in 100 g of water to show the greatest freezing point…

A: The freezing point is the temperature at which the solution freezes. The freezing point of the pure…

Q: What is the freezing point of a solution with 7.53 g of n-propanol (C3H8O) dissolved in 100.0 mL of…

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Q: What is the molality of a solution containing 0.60 moles of HCl in 0.5 L of water at 25 degrees…

A: Given data: Number of moles of HCl = 0.60 moles Volume of water = 0.5 L Temp = 250C Density of water…

Q: What is the freezing point (in degrees Celcius) of 4.47 kg of water if it contains 226.7 g of CaBr2?…

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Q: 0.930-g sample of ascorbic acid (vitamin C) was dissolved in 95.0 g of water. The concentration of…

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Q: A solution was made by adding 670 g of ethanol, C2H5OH, to 7.0x103 g of water. What would be the…

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Q: What is the molar mass of nonelectrolyre if 6.02 grams dossolved in 30.0 grams of benzene freezes at…

A: Given: Mass of non-electrolyte solute dissolved = 6.02 g. Mass of solvent i.e. benzene = 30.0 g =…

Q: 9) Adding 1g of benzene, CɛHs, to 70g cyclohexane, CsH12, lowers the freezing point of the…

A: Given information,  Mass of benzene (solute) = 1 g Mass of cyclohexane (solvent) = 70 g Initial…

Q: What mass of NaCl (molar mass = 58.5 g mol-1) must be dissolved in 65 g of water to lower the…

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