Cinnamaldehyde (132.16 g/mol) is used as a flavoring agent. What mass of cinnamaldehyde must be added to 325 g of ethanol to give a solution whose boiling point is 81.47°C? (For ethanol, Kb = 1.22°C/m; boiling point of pure ethanol = 78.37°C

Q: A solution of toluene (C₇H₈) in 176 g of cyclohexane (C₆H₁₂) has a boiling point of 90.30 °C. What…

A: In the given question -> Weight of cyclohexane = 176 gm = 0.176 kg Boiling point of solution (…

Q: A solution of Toluene (C7H8) in 301 g of Cyclohexane (C6H12) has a boiling point of 90.30 °C. What…

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Q: The boiling point of pure ethanol (C₂H₅OH, MM = 46.07 g/mol) is 78.4 °C. A solution is made using…

A: Given,  Boiling point of pure ethanol = T0b = 78.4 °C  Mass of solvent, ethanol = 100.0 g  Mass of…

Q: A solution of toluene (C₇H₈) in 221 g of cyclohexane (C₆H₁₂) has a boiling point of 90.30 °C. What…

A: The objective of the question is to find the quantity in moles of toluene in the solution. This can…

Q: Ethylene glycol (C₂H₆O₂) is used as an additive to the water in your automobile to lower its…

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Q: A solution of toluene (C₇H₈) in 206 g of cyclohexane (C₆H₁₂) has a boiling point of 90.30 °C. What…

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Q: 6. What is the boiling point of a solution that contains 190. g of MgCl₂ in 100. g of water? (Kb for…

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Q: A solution of toluene (C₇H₈) in 291 g of cyclohexane (C₆H₁₂) has a boiling point of 90.30 °C. What…

A: The boiling point of a liquid varies according to the applied pressure; the normal boiling point is…

Q: The boiling point of pure ethanol (C₂H5OH, MM = 46.07 g/mol) is 78.4 °C. A solution is made using…

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Q: The boiling point of pure ethanol (C₂H₅OH, MM = 46.07 g/mol) is 78.4 °C. A solution is made using…

A: To calculate the elevated boiling point of glucose and ethanol solution.

Q: What is the osmotic pressure in torr of a 0.0178 M glucose solution at body temperature (37 °C)?…

A: Given:  Concentration of glucose solution = 0.0178 M  Temperature = 37 °C = 310 K

Q: Ethanol (Kb = 0.374 °C/m) typically has a boiling point of 78.3°C. What will be the new boiling…

A: The elevation is boiling point is given by  ΔTb = Kb X m X i where m = molality of solution = moles…

Q: Ethylene glycol CH2(OH)CH2(OH) is a common automobile antifreeze. Calculate the freezing point and…

A: Given that: Mass of ethylene glycol = 343 g Mass of water = 1055 g = 1.055 kg Kb of water = 0.52…

Q: 1. A chemical technician assessed the composition of a liter of seawater and found to contain…

A: Here we are required to find the Molarity and molality of the solution

Q: The sugar fructose contains 40.0% C, 6.7% H, and 53.3% O by mass. A solution of 11.7 g of fructose…

A: 11.7 g of fructose in 325 g of ethanol has a boiling point of 78.59 °C boiling point of ethanol is…

Q: A solution of toluene (C₇H₈) in 101 g of cyclohexane (C₆H₁₂) has a boiling point of 90.30 °C. What…

A: weight of cyclohexane = 101 gm = 0.101 kg ( 1kg = 1000 gm)Kb = 2.92C/mNormal boiling point =…

Q: The boiling point of pure ethanol (C₂H₅OH, MM = 46.07 g/mol) is 78.4 °C. A solution is made using…

A:

Q: A solution of toluene (C-Hs) in 236 g of cyclohexane (C6H12) has a boiling point of 90.30 °C. What…

A: Given: Cyclohexanemass=236gBoiling point = 90.30 CoKb= 2.92 C0/mTb=80.90 CO Here we apply the…

Q: The freezing point of water is 0.00 °C at 1 atmosphere. How many grams of barium chloride (208.2…

A: Given,(i) molar mass of barium chloride = 208.2 g/molchange in freezing point = 0.450 oCmass of…

Q: When 11.0 g of CaCl2 dissolves in 45.0 g of water, what is the boiling point of the solution?…

A: Elevation in boiling point is colligative property. Colligative properties are those which depend…

Q: Calculate the freezing point and boiling point of a solution containing 8.10 g of ethylene glycol…

A: Freezing point of pure ethanol = -114.6 °C Boiling point of pure ethanol = 78.4 °C Kf of ethanol = -…

Q: The boiling point of ethanol (C:H&OH) is 78.5°C. What is the boiling point of a solution of 6.4 g of…

A: Elevation in boiling point :- When a non volatile solute is added to pure solvent its boiling point…

Q: What mass of a nonvolatile molecular substance (MM = 50.0 g/mol) must be added to 500 g H2O to…

A: We have to predict the mass of non volatile substance.

Q: The solubility of potassium chloride is 34.2g/100.0g of water at 20 degrees celcius. Which of the…

A: Given: Solubility of potassium chloride = 34.2g/100.0g of water. (Means 34.2 g of potassium…

Q: The boiling point of pure ethanol (C₂H₂OH, MM = 46.07 g/mol) is 78.4 °C. A solution is made using…

A: we have to calculate boiling point of the glucose-ethanol solution

Q: The boiling point of ethanol (C2H5OH) is 78.5°C. What is the boiling point of a solution of 6.4 g of…

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Q: 4. Hexachlorophene is used as a disinfectant in germicidal soaps. What mass of hexachlorophene ( M =…

A: Given :

Q: What volume of ethylene glycol (C2H5 O2), a nonelectolyte, must be added to 18.0L water to produce…

A: Given that:        Volume of solvent (H2O) = 18.0 L         density of ethylene Glycol = 1.11g/cm3…

Q: The boiling point of pure water (MM = 18.016 g/mol) is 100°C.  What is the boiling point of a…

A: Answer:- This question is answered by using the simple concept of elevation in the boiling point…

Q: DMG is an organic compound used to test for aqueous nickel(II) ions. A solution prepared by…

A: Given: Mass of DMG = 65.0 g Mass of ethanol = 375 g Boiling point of solution = 80.3°C Boiling point…

Q: If 20.1408 g of KNO, (MM = 101.10 g/mol) is dissolved in 15.06 mL of water at 66.8°C (Density(H,O)…

A: Answer: Solubility of a compound in water at a particular temperature is the maximum amount of…

Q: Phenanthrene, C14H10, is an aromatic hydrocarbon. Some phenanthrene is dissolved in 50.0 g of…

A: Given, Mass of phenanthrene (C14H10) = ? Mass of benzene = 50.0 g = 0.05 Kg Boiling point of the…

Q: A 83.5 g sample of a nonelectrolyte is dissolved in 250.1 g of water. The solution is determined to…

A: Given: The temperature of the solution is 102.3 degrees Celcius and the temperature of the pure…

Q: solution of toluene (C₇H₈) in 286 g of cyclohexane (C₆H₁₂) has a boiling point of 90.30 °C. What…

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Q: The boiling point of pure ethanol (C₂H₅OH, MM = 46.07 g/mol) is 78.4 °C. A solution is made using…

A: