Determine the Van’t Hoff factor for the following solutions: a. 0.25 M KCl b. 0.0017 M CaCl2 c. 1.116 M C6H12O6 d. 0.075 M (NH4)2SO4

Q: 2. Calculate the osmotic pressure of a solution that contains 1.22 g of sucrose (C12H22011)…

A: To solve this problem first we have to calculate the concentration of Solution then we will…

Q: FeCl₃ has a van't Hoff factor of 3.4. What is the freezing point of an aqueous solution made with…

A: Since the depression in freezing point of any solution is given by  depression in freezing point = i…

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

A: The elevation in boiling point is a colligative property and it does depend on the number of…

Q: A 0.50 m MgSO4 solution has a Van 't Hoff factor of 1.30, find the freezing point for this solution?…

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Q: Determine the van’t Hoff factor for the following solutions. •0.25 M KCl •0.0017 M CaCl2 •1.116 M…

A: Van't Haff  factor represents Total Number of ions in a given Compound . For ionic compound it is…

Q: van't Hoff factor

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Q: From your predicted value of the van't Hoff factor, calculate the boiling point of a 1.52  m aqueous…

A: Vant Hoff factor (I) = 3  Molality (m) = 1.52 m  Kb = 0.52 °C/m  Boiling point of water = 100°C  ∆T…

Q: 14. The freezing point of a 0.0925 m solution of ammonium chloride was found to be -0.325°C. What is…

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Q: Ethanol (C₂H₅OH) has a vapor pressure of 93.0 torr and a density of 0.785 g/mL. Pentane (C₅H₁₂) has…

A: Given  Vapour pressure of ethanol (P1°) = 93 torr  Vapour pressure of pentane (P2°) = 435 torr…

Q: What are the normal freezing points and boiling points of the following solutions? (a) 22.1 g Nacl…

A: The formula used and the steps for calculation of the values are shown in the steps below

Q: which

A: We will find out lowest Vapour pressure

Q: When 74.8g of alanine C3H7NO2 are dissolved in 1450.g of a certain mystery liquid X, the freezing…

A: Given  alanine mass= 74.8g , mass of solution = 1450g=  the depression of freezing point ∆Tf =…

Q: The boiling point of an aqueous 1.83 m (NH4)2SO4 (molar mass = 132.15 g/mol) solution is 102.5°C.…

A: Given; Boiling point of aqueous  (NH4)2SO4  solution (Tb) = 102.5°C Boiling point of pure water…

Q: Water has a vapor pressure of 18.0 torr and a density of 0.997 g/mL. Acetone (CHCOCH:) has a vapor…

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Q: Calculate the freezing point of a solution made by dissolving 4.88 g of NaCl in 77.1g of H2O. K of…

A: Colligative properties : These are the properties of solutions which depend on the amount of solute…

Q: solution contains 23.5 g of NaCl (molar mass = 58.44 g/mol) in 100.0 g of water. Assuming a van/t…

A: Colligative properties are dependent on the number of moles of solute in the solution. There are…

Q: 209 g of iron (III) chloride (FeCl3, 162.204 g/mol) is dissolved in 252 g of water. The van't Hoff…

A: Elevation in boiling point: When a solute is added to the pure solvent then, in this case, there is…

Q: MgCl₂ has a van't Hoff factor of 2.70. What would be the boiling point of an aqueous solution…

A: ΔTb =i *kb *m ΔTb= Elevation in boiling point       = Boiling point of the solution (Tb) - Boiling…

Q: Concentration of NaOH in HCl is 2.57% by mass. Density of HCl is 1.2g/cc. Determine molality of…

A: Relationship between %by mass and molality m=%by weight×1000/Molar mass of NaOH×(100−%by weight)…

Q: Determine the molarity of each of the following solutions from its osmotic pressure at 25°C. Include…

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

Q: Determine the osmotic pressure in atm at 45.8 °C of an aqueous solution that is 0.502 M NaNO3. (R =…

A: Given :- concentration of NaNO3 solution = 0.502 M  R = 0.0821 atm.L / K.mol  T = 45.8°C  To…

Q: Determine the freezing point of a solution prepared by dissolving 10.0 g of camphor (C10H16O) in…

A: Given information:Mass of camphor is 10.0 gMass of benzene is 90.0 gKf is 5.12oC/mnormal freezing…

Q: An aqueous solution containing 2.50% by mass of nitric acid boils at 100.411degC. Calculate the…

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Q: 1. a. How many grams of potassium nitrate is added to 250.0 g of water to prepare a 15.0% potassium…

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Q: Choose the aqueous solution that has the highest boiling point. Assume ideal van't Hoff factors. O…

A: Boiling point elevation: The formula used here is, ∆Tb = i × Kb × m Tb(solution) - Tb°(water) = i ×…

Q: The freezing point of water is 0.00°C at 1 atmosphere. How many grams of zinc chloride (136.3…

A: Given  molar mass of Zinc chloride = 136.3 g/mol mass of solvent (water) = 204.0 grams = 0.204 kg…

Q: (8) The boiling point of an aqueous 1.83 m (NH4)2SO4 (molar mass = 132.15 g/mol) solution is…

A: The boiling point of pure water is 100○C. The elevation in boiling point is equal to 102.5○C - 100○C…

Q: Calculate the van't Hoff factor of a 0.0500 m formic acid solution (HCO2H) which begins to freeze at…

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Q: The freezing point of water is 0.00°C at 1 atmosphere. How many grams of manganese(II) sulfate…

A: Given  mass of water ( W ) =  273 gram                                  = 0.273 Kg Molar mass of…

Q: I'm not sure how to answer this one.

A: Given: Molality of solution = 1.83 m Boiling point of solution = 102.5 ℃ Boiling point of water =…

Q: From your predicted value of the van't Hoff factor, calculate the boiling point of a 1.62  m aqueous…

A: When a solute is dissolved in water, the boiling point of water is incresed known as elevation in…

Q: A solution is prepared by condensing 3.89 L of a gas, measured at 28.1°C and 727 mmHg pressure, into…

A:

Q: When 169.g of alanine (C3H7NO2) are dissolved in 1000. g of a certain mystery liquid X, the freezing…

A: We have 169 g of alanine , 1000 g of liquid X, depression in freezing point for analine be 4.8…

Q: A 1.2 m aqueous solution of an ionic compound with the formula MX2 has a boiling point of 101.4 °C.…

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Q: At what temperature (in °C) will a solution in which 66.28 grams of iron (III) chloride has been…

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Q: An ethylene glycol solution contains 21.2 g of ethylene glycol (C2H6O2) in 85.4 mL of water.…

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Q: C. 22.97 torr D. 78.12 tor 72. A 0.25g of a certain substance is dissolved in 60g of water. The…

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Q: For which of the water solutions the boilling point is the highest? а. c(NaCI) = 0.85 mol/L b.…

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Q: Calculate the freezing point a solution of 13.5 g NaCl solution dissolved in 230 g of water.   The…

A: When a non volatile solute is added to a solvent, its freezing point decreases. This is known as…

Q: An aqueous sucrose (C12H22011) solution of unknown concentration is found to have a freezing point…

A: We have to calculate  the vapour pressure (V.P.)  and Boiling  point  of a solution  when sucrose is…

Q: A 2.4 m aqueous solution of an ionic compound with the formula MX2 has a boiling point of 103.4 °C.…

A: Given: Molality = 2.4 m = 2.4 mol/kg. Boiling point of solution = 103.4 ℃. Boiling point of water =…

Q: Determine the van't Hoff factor for the chemical equation: H2SO4 2H +SOf. А. 1 В. 2 С. 3 D. 4

A: Van't Hoff factor is equal to number of ions .

Q: Ethanol (C₂H₅OH) has a vapor pressure of 93.0 torr and a density of 0.785 g/mL. Pentane (C₅H₁₂) has…

A: Raoult's law for liquid-liquid solution :- It states that " for a solution of volatile liquids the…

Q: etermine the van't Hoff factor for the following solutions. 0.25 М КСl

A: Van't hoff factor, i=1+(n-1)αfor strong electrolyte α   =i-1n-1 where α is degree of dissociation…

Q: A 2.9-m aqueous solution of an ionic compound with the formula MX2 has a boiling point of 104.2 °C.…

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Q: 0.25g of a certain substance is dissolved in 60g of water. The freezing point of the solution is –…

A: When a solute is dissolved in the water, the vapor pressure of the solution is lower than the pure…

Q: The vapor pressure of pure benzene (C6H6, 78.1 g/mol) is 0.53 atm at 61 ºC. The vapor pressure at 61…

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Q: (Q74) At what temperature (in °C) will a solution in which 88.37 grams of iron (III) chloride has…

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

Q: What is the van,t Hoff factor for this solution ?

A: Given : 15% brine solution            ∆Tf=+10.888°C             Kf=1.86Let mass of brine solution…

Q: A 1.00 molal aqueous solution of trichloroacetic acid (CCl3COOH) is heated to its boiling point. The…

A: The given data contains, molality of solute = 1.00 m boiling point = 100.180C. Elevation in boiling…