11. What is the boiling point of a solution containing 10.0 g of the molecular solute urea (60.06 g/mol) dissolved in 150.0 g of H2O? A. 105.66 °C D. 99.43 °C E. 102.06 °C B. 97.94 °C C. 100.57 °C

Q: A dilute aqueous solution of CaC₂ contains 0.159 grams of solute per liter of solution. It is fully…

A: Formula :                  π = i MRT Where π is the Osmotic pressure            iis the no.of ions…

Q: solution contains 4.80 g of solute in 12.5 g of solvent. What is the mass percent of the solute in…

A:

Q: Benzene's normal boiling temperature is 80.1 C. When 58 g of caproic acid (MW 116.2) a non-volatile…

A:

Q: is the vapor pressure of this solution containing 600 g C the PoH20 = 23.6 torr. ar (C12H22011…

A:

Q: What would be the theoretical freezing point of a solution made by dissolving 13.57 g of NiCl 2 in…

A: Given:  Mass of NiCl2 = 13.57 g  Molar mass of NiCl2 = 129.5994 g/mol  Mass of water = 500 gm  Kf =…

Q: A solution is made using 79.9 g of phenol (MM = 94.11 g/mol) and 90.0 g of acetone (MM = 58.08…

A: given, the mass of phenol = 79.9 g molar mass of phenol = 94.11 g/mol mass of acetone = 90.0 g molar…

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

A:

Q: Consider the following solutions, each containing 0.20 mole of the solute in 100.0 g of water. Which…

A: Freezing Point: The temperature where a particular liquid is became solid is termed as freezing…

Q: The freezing point of a CaCl2 solution is -19 ∘C Part A What is the molality (m) of the CaCl2…

A:

Q: Is the boiling point of 0.01 mKF(aq) higher or lower than that of 0.01 m glucose(aq)? Explain.

A: Given : aqueous solutions of KF and glucose. Hence the solvent is water. molality of KF = 0.01 m and…

Q: A certain liquid  X  has a normal boiling point of  130.50°C  and a boiling point elevation…

A: mass of NaCl = 32.9 g  i is Vant hoff factor .

Q: The solubility of oxygen gas in water at 25 °C and 1.0 atm pressure of oxygen is 0.041 g/L. The…

A: According to Henry's law, solubility of gas is directly proportional to the pressure of gas at…

Q: The molar mass of sulfuric acid is 98.08 g/mol. What is the molality of a 10.97 mass% sulfuric acid…

A: Molality : if 1 mole of any substance is present in 1000 gm solvent then the solution is 1m.

Q: The solubility of oxygen in water at 1.00 atm and 30.0 °C is 0.00076%. How many grams of oxygen…

A: The solubility of oxygen in water is = 0.00076% mans 0. 00076 g of oxygen is dissolved in 100g of…

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: solution in a sealed flask contains 15 g of sodium chloride in 150 mL water. Given the vapor…

A: Given mass of sodium chloride = 15 g Molar mass of sodium chloride = 58.5 g/mol Number of moles of…

Q: Determine the molality of a solution in which 2.1 grams of sucrose C12H22011 are dissolved in…

A: Given  :  Mass of sucrose = 2.1 gram  Mass of water(solvent) = 1736 gram

Q: A 42.2 g sample of ground water is found to have a lead concentration of 17.77 ppm. Calculate the…

A: Mass of solute present in 106 or 1 million mass of solution is known as ppm concentration.

Q: 15. A solution contains 28% 2 punto phosphoric acid by mass. This means that A 1L of this solution…

A: Mass percent is the mass of the element or a solute divided by the mass of the compound or solute.…

Q: 5.152g of Na2CO3(s) is added to 75.0mL of water at 21.20°C. When the dissolution is complete, the…

A: Please find the solution attached here as handwritten note.

Q: The solubility of acetylene in water at 30°C is 0.975 g/L when the pressure of acetylene is 1 atm.…

A:

Q: A 0.640 M aqueous solution has a density of 7.89 g/mL. The solute's molecular weight is 257.27…

A:

Q: freezing

A: As we know that,  ∆Tf = Kf × m Where, m = molality of the solution.  From the above equation, we get…

Q: Calculate the freezing point of 0.1 molality of MgCl, assuming complete dissociation, Kf = 1.86…

A:

Q: The freezing point of pure camphor is 178.4°C, and its molal freezing-point constant, Kf, is…

A:

Q: The freezing point of cyclohexane is 6.50°C. For cyclohexane solvent Kf=20.0. 0.140 g of an unknown…

A:

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: 27. The freezing point of camphor is 178.4 C and its molal freezing point, k is 40.0 °C/m. Find the…

A: When the solute particals are added to any solvent, the freezing point of the pure solvent decreases…

Q: The boiling point of pure water in Winter Park, CO ( elev. 9000 ft) is 94°C. What is the boiling…

A:

Q: NaF (MM = 41.99 g/mol) having a mass of 17.2 g was dissolved in 289 g of chloroform. What is the…

A: Given: Mass of NaF = 17.2 g. Mass of chloroform i.e. solvent = 289 g = 0.289 Kg…

Q: What is the freezing point of an aqueous glucose solution prepared by dissolving 35.5 g of glucose…

A: Given data: The grams of glucose (solute) = 35.5 g. The molecular weight of glucose = 180 g/mol. The…

Q: Determine the molar mass (g/mol) of a solution containing 10.0 g of an unknown liquid and 90.0 g…

A: Mass of unkown liquid = 10g Mass of water = 90g Freezing point of unknown liquid = -3.33°C Freezing…

Q: (6) Determine the vapor pressure of a solution at 25°C that contains 76.6 g of glucose (C6H1206) in…

A: The molar mass of water is 18 g/mol and the molar mass of glucose is 180 g/mol.   The 250 mL of…

Q: Consider a solution made by dissolving 331 g of sucrose in 116 ml of water at 45˚C. The vapor…

A: Given data are,  given mass of sucrose = 331 g given volume of water = 116 mL   density of water =…

Q: Determine the boiling point of a solution that contains 70.6 g of naphthalene (molar mass 128.16…

A: Molality of solution can be calculated as follows:

Q: 24. What is the osmotic pressure is exerted by a 1.82 M solution at 18ᵒC?  A. 43.48 atm B. 2.69 atm…

A: Osmotic pressure is the measure of the ability of a solution to take in a pure solvent by osmosis.…

Q: A 0.300 M aqueous solution has a density of 5.88 g/mL. The solute's molecular weight is 202.3 g/mol.…

A: Molality is the one of the measurement of the concentration of the solution.  Molality is the number…

Q: What mass of water will contain 484 g of sucrose (C12H22O11) to make a 0.74 m solution

A: Given Mass of sucrose = 484 g Molality of solution = 0.74 m

Q: Calculate the freezing point of a solution of 64.3 g of an ionic compound (FW = 136, i = 1.25)…

A: Freezing point of solution can be calculated using colligative properties of depression in freezing…

Q: A certain liquid X has a normal freezing point of 1.30 °C and a freezing point depression constant…

A: Given: The normal freezing point of liquid X = 1.30 oC The freezing point depression constant, Kf =…

Q: A solution contains a mixture of substance A and substance B, both of which are volatile. The mole…

A: The total vapor pressure of the solution at 32oC is calculated as shown in equation (1).

Q: 8. A solution containing compounds C and D has a total vapor pressure (Potal) of 120 mmHg and the…

A: Here we will use the Raults law which states that the Vapour Pressure of a solution is equal to the…

Q: A certain liquid x has a normal freezing point of 1.30 °C and a freezing point depression constant…

A: The depression in the freezing point is calculated by the formula: ∆Tf=mKf Where m is the molality…

Q: Calculate the mass of urea that should be dissolved in 197 g of water at 35 ° C to produce a…

A: The dissolution of a specific mass of a solute in a specific volume of the solvent produces a…

Q: Determine the vapor pressure of a solution at 25 degrees Celsius that contains 76.6 g of glucose in…

A: The molar mass of water is 18 g/mol and the molar mass of glucose is 180 g/mol.  The 250 mL of water…

Q: The solubility of O2 in water is approximately 0.00380 g L-1 when the temperature is 25.0°C and the…

A: The Henry's law is defined by the given formula: => Cg = KHP where, KH = Henry's Law constant Cg…

Q: A certain liquid X has a normal boiling point of 117.90 °C and a boiling point elevation constant…

A: Solution :       The boiling point of a liquid is defined as the temperature at which its vapor…

Q: A certain amount of benzene (D=0.985 g/ml) was dissolved in 0.5 kg CCl4 to produce a solution…

A: Given: Mass of solvent i.e. CCl4 = 0.500 Kg = 500 g. Mole % of solvent i.e. CCl4 = 37.0 % Density of…

Q: Calculate the freezing point of solution given below. A solution is prepared by condensing 4.00 L of…

A:

Q: What change would you predict in the solubility of N2(g) in water if the temperature changes from…

A: Given statement is : What change would you predict in the solubility of N2 (g) in water if the…