A solution was prepared by dissolving 34.3 grams of glucose (C6H12O6) in 107 g of water. The density of benzene is 0.877 g/mL. What is the theoretical boiling point of the solution? A. 100.05°C B. 100.91°C C. 105.19°C D. 109.15°C

Q: The boiling point of a substance changes when other substances are introduced in the system. For…

A:

Q: Water has a molal freezing point constant of 1.86°C kg/mol.  Calculate the freezing point of 38.734…

A:

Q: The vapor pressure of water at 28 degree celsius is 28.3 mmHg. Find the vapor pressure of a solution…

A: Given data :

Q: At 25.0 °C the Henry's Law constant for nitrogen monoxide (NO) gas in water is 0.0019 M/atm.…

A:

Q: 19. The normal boiling point of pure water is 100oC. What is the boiling point of an aqueous…

A:

Q: A 83.5 g sample of a nonelectrolyte is dissolved in 340.1 g of water. The solution is determined to…

A: The objective of this question is to determine the molar mass of a compound given the mass of the…

Q: You dissolve 10.0 g of benzaldehyde (molar mass = 106 g/mole) in 100. g of benzene. You know that…

A:

Q: A certain substance X has a normal boiling point of 115.5\deg C and a molal boiling point elevation…

A: The objective of this question is to calculate the mass of urea that was dissolved in a solution of…

Q: At a certain temperature the vapor pressure of pure water is measured to be 87. mmHg. Suppose a…

A:

Q: At a certain temperature the vapor pressure of pure water is measured to be 246. mmHg. Suppose a…

A: Vapour pressure of pure water = 246 mmHg  Mass of water = 120 g  Mass of acetone = 93.5 g

Q: Barbiturates are synthetic drugs used as sedatives and hypnotics. Barbital (molar mass = 184.2…

A:

Q: A certain substance X has a normal boiling point of 105.7 °C and a molal boiling point elevation…

A: Elevation in boiling point = I ×m × Kb

Q: Water has a molal freezing point constant of 1.86°C kg/mol.  Calculate the freezing point of 46.7…

A:

Q: A student prepares a solution containing 45.4 grams of sucrose (C12H22011, 342.29 g/mol) in 250. g…

A:

Q: boiling point o

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

Q: Ethanol has a K, of 1.22 °C/m and usually boils at 78.4 °C. What is the boiling point of the…

A: Given, Ethanol has a K, of 1.22 °C/m and usually boils at 78.4 °C. The boiling point of the solution…

Q: The freezing point of water is 0.00°C at 1 atmosphere. A student dissolves 12.27 grams of sodium…

A: Given  Mass of Sodium acetate =  12.27 gram  Molar mass of sodium acetate =  82 gram/mole Mass of…

Q: Transcribed Text - Part A ▾ Calculate the freezing point and boiling point of a solution containing…

A: Given,Mass of ethylene glycol ( C2H6O2 ) = 8.55 gvolume of ethanol = 94.7 mLdensity of ethanol =…

Q: At 25.0 °C the Henry's Law constant for methane (CH4) gas in water is 1.4 × 10¯¯* M/ atm. 3…

A: Check the relation between Henry's constant and partial pressure to calculate molarity and then…

Q: A nonvolatile organic compound Z was used to make up a solution. Solution A contains 5.00 g of Z…

A:

Q: At 25.0 °C the Henry's Law constant for methane (CH4) gas in water is 1.4 × 10 M/atm. Calculate the…

A: Answer:- Firstly using the Henry law constant and partial pressure of methane, molarity of the…

Q: At a certain temperature the vapor pressure of pure heptane (C7H16) is measured to be 331. mmHg.…

A: Given data :

Q: The solubility of glucose is 357 g/100 g H2O at 70°C. A solution is prepared by mixing 450g of…

A: At T = 70℃  Solubility of Glucose is 357 g / 100 g of H2O Thus, 357 g of Glucose dissolved in 100 g…

Q: Ascorbic acid (vitamin C, C6H8O6C6H8O6) is a water-soluble vitamin. A solution containing 81.0 g of…

A:

Q: Question10 A 2.00-g sample of a large biomolecule was dissolved in 15.0 g carbon tetrachloride. The…

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

Q: Which solution has the highest boiling point? O 050 M NaCI O 0.50 M AlCk O 0.50 M CH,OH

A: For the  highest boiling point we have to see the number of Solute particles present in the…

Q: A certain liquid X has a normal boiling point of 138.10 °C and a boiling point elevation constant K…

A: The objective of this question is to calculate the mass of benzamide (C7H7NO) that was dissolved in…

Q: The freezing point of water is 0.00°C at 1 atmosphere. A student dissolves 13.21 grams of…

A: Wt. of manganese(II) nitrate, Mn(NO3)2 dissolved =13.21 grams Molecular Wt. of manganese(II)…

Q: Water has a molal freezing point constant of 1.86 degrees celcius kg/mol. Calculate the freezing…

A: We have to calculate the freezing point of 116.114 g of water containing 37.378 g of glucose.Water…

Q: None

A: Step 1: Determine the number of moles of acetic acid. Note that the molar mass of acetic acid is…

Q: The normal boiling point of a certain liquid X is 134.60 °C, but when 91.3 g of urea (CH4N₂O) are…

A: Given : data  Tip: apply equation of elevation in Boiling point

Q: A solution is prepared by dissolving 32.74 g of sucrose, C12H22O11, in 250. 0 g of water at 25°C.…

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: At a certain temperature the vapor pressure of pure thiophene (C4H4S) is measured to be 0.16 atm.…

A: Information about the question

Q: Calculate the vapor pressure of a solution of 23.5 g of glycerol (C₂H₂O3) in 500.0 g of water at…

A: Given: Amount of glycerol = 23.5 g  Amount of H2O taken = 500.0 g Vapor pressure of H2O at 25°C =…

Q: What is the molecular formula of anthracene

A: The required solution is as follows:

Q: Ethanol has a K, of 1.22 °C/m and usually boils at 78.4 °C. What is the boiling point of the…

A:

Q: The freezing point of water is 0.00°C at 1 atmosphere. A student dissolves 12.98 grams of nickel(II)…

A:

Q: At 25.0 °C the Henry's Law constant for hydrogen sulfide (H₂S) gas in water is 0.087 M/atm.…

A: Given :  Henry law constant (KH) = 0.087 M/atm  Volume of water = 575 ml  Partial pressure of H2S =…

Q: The boiling point of pure ethanol is 78.4 °C. A solution is made using 100.0 g of ethanol (the…

A: Molality of solution is determined as follows,

Q: At a certain temperature the vapor pressure of pure chloroform (CHC13) is measured to be 256. mmHg.…

A:

Q: A 11 g sample of a Na3PO4 dissolves in 110. g of water. If the Kf  (H2O) = 1.86 oC/molal.  What is…

A: Given: Mass of  Na3PO4 = 11g Molar mass of  Na3PO4 = 163.94 g/mol Mass of H2O = 110.0 g = 0.110 Kg…

Q: The normal boiling point of a certain liquid X is 137.50 °C, but when 17.8 g of glycine (C₂H5NO₂)…

A: mass of glycine (C2H5NO2) = 17.8 gNote: 1000 g = 1 kgmass of liquid X = 150 g = 0.150 kgBoiling…

Q: At 25.0 °C the Henry's Law constant for nitrogen monoxide (NO) gas in water is 0.0019 M/atm.…

A: Given that, at 25oCThe Henry's law constant for nitrogen monoxide (NO) gas in water is KH = 0.0019…

Q: solution. Use PV=nRT to determine the number of moles of the

A: Given, T = Temperature = 300 K Pressure = 748 mm Hg   = 748/760 = 0.984 atm Volume = 4.00 L Mass of…

Q: Saccharin Determine the melting point of an aqueous solution made by adding 186 mg of saccharin…

A: 186 mg of saccharin C7H5O3NS is dissolved in 1.00 mL of water . Density of water is 1.00 g/mL and…

Q: At 25.0 °C the Henry's Law constant for hydrogen sulfide (H, S) gas in water is 0.087M/atm.…

A: According to Henry's law The mass of gas dissolved per unit volume of a solvent is proportional to…

Q: The freezing point of water is 0.00 °C at 1 atmosphere. A student dissolves 10.69 grams of ammonium…

A: The given data is as follows:    The mass of ammonium chloride = 10.69 g The mass of water = 230.1 g…