Lanthanum(III) chloride (LaCl3) is a salt that completely dissociates into ions in dilute aqueous solution, LaCl3(s) → La3+* (aq) + 3 Cl¯(aq) yielding 4 mol of ions per mole of LaCl3. Suppose 0.2453 g of LaCl3 is dissolved in 10.00 g of H2O. What is the boiling point of the solution at atmospheric pressure, assuming ideal solution behavior?

Q: What is the freezing point in degrees Celsius of a solution prepared by dissolving 15.6 g aluminum…

A: The freezing point of a substance represents the temperature at which there exists an equilibrium…

Q: calculate the freezing point of a solution containing 0.600 kg of CHCl3 and 42.0 g of eucalyptol…

A: Freezing point: The temperature at which a liquid turns into a solid. The formula for calculating…

Q: What molality of a nonvolatile, nonelectrolyte solute is needed to raise the boiling point of water…

A: Molality of a non-volatile, non-electrolyte solute that is needed to raise the boiling point of…

Q: A saturated solution of Na2S2O3 at 80 degree celsius was determined to be 47.6% by mass. What is…

A:

Q: What is the solubility in g/L of O2 at a partial pressure of 311.9 torr, if the solubility at a…

A:

Q: Calculate the boiling point of solution when 10 grams of glucose (C6H12O6) is dissolved in 100 g of…

A:

Q: Determine the molality of a solution prepared by dissolving 75g of Ba(NO3)2(s) in 374g of water at…

A: Given that: mass of  Ba(NO3)2(s) = 75 g  mass of water = 374 g  To find: molality of a solution?

Q: Given that an aqueous solution of glucose (C6H1206) has a density of 1.0173 kg/L, what is the molar…

A: Answer :-  The molality of Glucose solution = 0.253 M…

Q: If 8.0 L of ethylene glycol , C2H4(OH)2, density = 1.113 g/mL, is placed in an automobile radiator…

A: This numerical can be calculated by using the formula for freezing point depression. Freezing point…

Q: 1. Estimate the freezing and normal boiling points of 0.25 m aqueous solutions of NH4NO3 and NiCl3

A: Any solution's "boiling point (Tb)", as well as "freezing point(Tf)", is directly related to the…

Q: a) NH,NO3 b) NaNO3 c) KNO3 d) (NH4)2SO4

A:

Q: What is the concentration of an aqueous caffeine solution that is prepared by dissolving 36.8 g of…

A: In order to find the concentration of caffeine in the solution we first write down the given data:…

Q: What is the mole fraction of methanol, CH3OH, in an aqueous solution that is 40.0% methanol by mass?…

A:

Q: Vitamin B2, riboflavin, is soluble in water. If 0.833 g of riboflavin is dissolved in 18.1 g H2O,…

A: a) using formula for depression on freezing point to calculate molar mass.  b) first to calculate…

Q: The boiling point of benzene, C6H6, is 80.100 °C at 1 atmosphere. Kb(benzene) = 2.53 °C/m In a…

A: Boling Point = 80.100oC Kb = 2.53 °Cm-1 Mass of new compound = 11.92 Mass of benzene used = 243.9g =…

Q: What is the molality of a solution in which 13.7 g of sodium sulfate, Na2SO4, has been dissolved in…

A:

Q: Calculate the freezing and boiling of a solution prepared by dissolving 20.0 grams of Al(NO3)3 in…

A: Freezing point depression can be calculated by the equation,delta T = i x Kf x m Boiling point…

Q: The maximum upper limit for the pesticide chlordane (now illegal to use in the U.S.) in domestic…

A: Following are the appropriate answers of the given question .

Q: If 150 g of ethylene glycol (C 2H 6O 2) is added to 1,000. g of water, what is the freezing point?

A: Kf value of water is 1.86 K Kg mol-1. Depression in freezing point when a non-volatile solute is…

Q: In an experiment analyzing a hand sanitizer at 20 degrees celsius, the density of ethanol,…

A: Here we are required to find the density of an ideal solution containing 62.00% by mass of ethanol…

Q: if we add 275g of ethylene glycol, C2H6O2, per 1000g of water to a car radiator, what will be the…

A:

Q: A solution consisting of 0.278 mol of methylbenzene, C6H5CH3, in 244 g of nitrobenzene, C6H5NO2,…

A:

Q: Calculate the freezing point of a solution prepared by dissolving 3.17 g Ca(ClO3)2 in 452.6 g H2O.

A: When a solute added to solvent it's freezing point decrease

Q: Mass of test tube, beaker, and cyclohexane = 100.17 g Mass of test tube and beaker =  84.07 g…

A: The mass of the test tube, beaker, and cyclohexane = 100.17 g The mass of the test tube and beaker =…

Q: If we add 175 g of ethylene glycol, C2H6O2, per 1000. g of water to a car radiator, what will be the…

A:

Q: Magnesium citrate, Mg3(C6H5O7)2, belongs to a class of laxatives called hyperosmotics, which cause…

A: Moles of magnesium citrate = mass / molar mass                                                 =…

Q: At what temperature does a 2.00 m CH3OH(aq) solution freeze at?

A: Answer :- -3.72 (°C) 2.00 m CH3OH(aq) solution freeze at -3.72 °C…

Q: 2. Ethylene glycol (EG, molar mass 62.01 g) is a common automobile antifreeze. Calculate the…

A: Freezing point depression occurs when a solute is added to pure solvent. For calculating freezing…

Q: What is the Solubility of Oxygen O2 , in water ( in units of mL/1000g H2O)?

A: Solubility is 27.99 mL/1000g H2O

Q: The freezing point of a solution prepared by dissolving 126.3 mg of caffeine in 10.0 g of camphor is…

A: A numerical problem based on colligative properties, which is to be accomplished.

Q: When 6.31 g of a certain nonvolatile solute is dissolved in 505 g of water, the freezing point of…

A: Given data is as follows: The mass of nonvolatile solute = 6.31 g The mass of water = 505 g = 0.505…

Q: The freezing point of benzene is 5.5oC. What is the freezing point of a solution of 205 g of…

A:

Q: What is the freezing point of an aqueous solution that boils at 106.5°C? Kb = 0.512°C/m and Kf =…

A: Given: Boiling point of solution = 106.5°C Kb = 0.512°C/m Kf = 1.86°C/m.

Q: Calculate the molarity of a solution prepared by dissolving 0.429 g of Ba(OH)2 in 250 cm3 of…

A: Given    mass of Ba( OH )2      = 0.429 gram     Volume of solution   = 250 cm3…

Q: What is the molality of a solution made by mixing 4.5 grams of KNO3 [ molar mass ( 101.1032 g = 1…

A: Molarity = moles of soluteVolume of solution (l)Solute is KNO3moles ofKNO3 = given weight (g)Molar…

Q: calculate the molarity of a solution prepared by dissolving 100g of glucose(C6H12O6) in 350 G of…

A: We are to calculate molarity of 100 gram glucose in 350 gram of water. Given :  Weight of solute (w)…

Q: An aqueous solution of isopropyl alcohol, C3H8O, rubbing alcohol, has a mole fraction of alcohol…

A:

Q: Determine the freezing point of an aqueous solution made by dissolving 75.0 g glucose((C6H12O6) in…

A: The answer is given as follows

Q: What is the freezing point of an aqueous calcium sulfate solution prepared by mixing 45.0 g of…

A: The freezing point of a solution is always less than that of the pure solvent. The freezing point…

Q: Calculate the freezing point of 10% MgCl2 solution (MWMgCl2 = 95.3, kf = 1.86 kg C / mol)

A: 1) Molality of solution  10% MgCl2 solution  10 g MgCl2 dissolved in 100 g solution  mass of MgCl2…

Q: What is the osmotic pressure of a 0.333 M solution of C6H12O6 at 25°C?

A: Osmatic pressure is calculated by using below formula,

Q: Enter your answer in the provided box. Calculate the vapor pressure of a solution made by dissolving…

A:

Q: If 40 g of potassium nitrate, KNO3, are dissolved in 500 g of water, what will be the molality of…

A:

Q: calculate the molarity of the solution formed when 50.0g of glucose (molar mass 180.2) is dissolved…

A: Solution stoichiometry involves the calculation of concentration of solutions in the given…

Q: Which of the following properties refers to the resistance of liquid to flow? Calculate the vapor…

A: (1) Viscosity is the property to measure a fluid's resistance to flow. It measures the movement of…

Q: Assume that each of the ions in calcium chloride, CaCl2, has the same effect on the freezing point…

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

Q: Calculate the molality of a solution prepared by dissolving 112 grams of copper (II) sulfate, CusO4,…

A: Given: Mass of CuSO4=112 g Volume of CuSO4=450 mL

Q: Which of the following amounts of copper sulfate is required to make 400 mL of an aqueous stock…

A: Initial volume of stock solution = 400 ml Dilution factor = 50 Final volume of stock solution = 50 ×…

Q: The freezing point of a 0.10 m solution of mercury(I) nitrate is approximately -0.27 celsius…

A:

Q: Complete the following table of an aqueous solution of potassium hydroxide  Density (g/ml)…

A: The molality and the mass percentage of the solute is calculated as shown below. Molarity M=1.13 mol…