A solution of sodium chloride in water has a vapor pressure of 19.6 torr at 25°C. What is the mole fraction of solute particles in this solution? What would be the vapor pressure of this solution at 45°C? The vapor pressure of pure water is 23.8 torr at 25°C and 71.9 torr at 45°C and assume sodium chloride exists as Na* and Cl ions in solution.

Q: What is the mole fraction of benzene, C6H6, in the vapor phase from a solution consisting of a…

A: vapour pressure of benzene = 768 torr vapour pressure of toluene = 283 torr Mole fraction of…

Q: What are the mole fractions for octane and propane in a solution that has a total vapor pressure of…

A: sing the Raoult's law you can find the mole fraction of each of the following component. As per this…

Q: An ideal solution is composed of methanol (CH;OH) and propanol (C3H;OH), and it has a vapor pressure…

A: Given Vapor pressure of solution = 186 torr Vapor pressure of pure methanol = 303 torr Vapor…

Q: A solution contains 0.154 mol NaCl and 0.957 mol H,0. Calculate the vapor pressure of the solution…

A: The given problem is based on the relative lowering in vapour pressure which is explained on the…

Q: A solution of sodium chloride in water has a vapor pressure of 19.6 torr at 25°C. What is the mole…

A: Mole fraction of solvent (water) at 25oC can be determined by Raoult’s law as follows, Determine…

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: The normal boiling point of methanol is 64.7°C. A solution containing a nonvolatile solute dissolved…

A: Interpretation- To determine the mole fraction of the methanol when the normal boiling point of…

Q: Pentane ( CH2) and hexane ( CH14) form an ideal solution. At 25°C the vapor pressures of pentane and…

A: The no of moles of pentane and hexane are calculated as follows: Mass = Density × Volume n…

Q: At 20.0 °C, the vapor pressure of cyclohexane, a nonpolar hydrocarbon, is 66.9 torr and that of…

A:

Q: A nonvolatile solute is dissolved in benzene so that it has a mole fraction of 0.265. What is the…

A:

Q: a 1 molar solution of hcl in benzene has a freezing point of 0.4 celsius. Is HCl an electrolyte in…

A: Given that : We have to determine whether HCl is an electrolyte or not in benzene if 1M of HCl in…

Q: An aqueous solution is 8.50 % ammonium chloride, NH4Cl, by The density of the solution is 1.024…

A:

Q: A sloution contains 1.35 mol of novolatile glucose and 3.75 mol of water. What is the vapor water…

A: The number of moles for a given compound or a molecule refers to the ratio of its mass to the…

Q: A solution contains a mixture of pentane and hexane at room temperature.  The solution has a vapor…

A: Given data, Vapor pressure of pure hexane = 151 torr Vapor pressure of pure pentane = 425 torr Total…

Q: An aqueous solution contains 6.04 % KOH and has a density of 1.05 g cm. Calculate the concentration…

A: a.

Q: Calculate the vapor pressure of a solution prepared by dissolving 25.5 g of naphthalene (C10H8),…

A: Raoult's law: According to Raoult's law, if a non volatile solute is added to a solvent, the vapor…

Q: Given that an aqueous solution of ethylene glycol in water has a vapor pressure lowering of 16.0…

A:

Q: Pentane (C; H12) and hexane (C6H14) form an ideal solution. At 25°C the vapor pressures of pentane…

A:

Q: A 10% solution (by mass) of sucrose in water has freezing point of 269.15 K. Calculate the freezing…

A: Colligative properties explain the physical change observed on the addition of solute to solvent.…

Q: Predict the vapor pressure of a solution prepared by mixing 37.5 g solid KNO3 with 175 g water at…

A: The question is based on the concept of solutions. we have to calculate vapour pressure of the…

Q: What is the vapor pressure of 1000 g of a water solution at 25 Celsius that contains 124.0 g of the…

A:

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: A nonvolatile solute is dissolved in benzene so that it has a mole fraction of 0.245. What is the…

A: Given data, Mole fraction of solute = 0.245 Vapor pressure of pure benzene = 26.5torr

Q: At 20.0 °C, the vapor pressure of cyclohexane, a nonpolar hydrocarbon, is 66.9 torr and that of…

A:

Q: Match the term with the related statement. Amixture with particles that settle out if undisturbed.…

A: A question to match about colloidal properties, which is to be accomplished.

Q: A solution is prepared by mixing 5.81 g acetone (C3H6O, molar mass 1 g/mol) and 11.9 g chloroform…

A:

Q: Pentane (C5 H12) and hexane (C6H14) form an ideal solution. At 25°C the vapor pressures of pentane…

A:

Q: A nonvolatile solute is dissolved in benzene and the resulting solution has a vapor pressure of 20.1…

A: According to the Raoult's law, the vapour pressure of a non-volatile solute solution is given by…

Q: At 20°C, the vapor pressure of pure ethanol, C2H5OH, is 43.7 mmHg and the vapor pressure of pure…

A: Given that , Vapour pressure of the solution= 28.6 mmHg Vapour pressure of pure ethanol = 43.7 mmHg…

Q: When 6.29 g of a certain nonvolatile solute is dissolved in 500 g of water, the freezing point of…

A:

Q: What is the effect on vapor pressure of a solution with particularly strong solute–solvent…

A: Vapor pressure is the pressure of vapors that are in contact with its liquid form. In case of…

Q: A nonvolatile solute is dissolved in benzene and the resulting solution has a vapor pressure of 20.7…

A: Given information,           The vapor pressure of the resulting solution is 20.7 torr.…

Q: What is the vapor pressure of an aqueous ethylene glycol (C2H6O2)solution that is 14.8% C2H6O2 by…

A: Given: % mass of C2H6O2=14.8% Vapor pressure of pure water=23.8 torr (at 25°C)

Q: A solution is made by mixing 48.5 g acetone (CH,COCH,) and 48.5 g methanol (CH,OH). What is the…

A:

Q: At 20.0 °C, the vapor pressure of cyclohexane, a nonpolar hydrocarbon, is 66.9 torr and that of…

A: Given: Vapor pressure of cyclohexane = 66.9 torr Vapor pressure of toluene = 21.1 torr Mole fraction…

Q: A nonvolatile solute is dissolved in benzene so that it has a mole fraction of 0.153. What is the…

A: Given : mole fraction of non-volatile solute = 0.153

Q: molality   m mole fraction   molarity

A: 24.1 % by mass means, 100 g solution contains 24.1 g LiCl solute.  So, mass of solution = 100 g Mass…

Q: What is the mole fraction of acetone, C3H6O, in the vapor phase from a solution consisting of a…

A:

Q: An aqueous solution is 4.00% ammonium chloride, NHĄ Cl, by mass. The density of the solution is…

A: Assuming we have 100 g of the solution  Since % by mass = mass of solute X 100 / mass of solution…

Q: The normal boiling point of methanol is 64.7°C. A solution containing a nonvolatile solute dissolved…

A:

Q: You are given a solution of anthracene (a non-electrolyte solute, 178.23 g/mol) in benzene (78.11…

A: Tf (freezing point of solution) = 0.00°C Tf ° (freezing point of pure solvent) = 5.51°C Kf  =…

Q: A nonvolatile solute is dissolved in benzene and the resulting solution has a vapor pressure of 18.1…

A: Given           The vapor pressure of the resulting solution = 18.1 torr.           The vapor…

Q: if

A:

Q: The vapor pressure of benzene (C6H6) and toluene (C7H8) at 25 degrees Celcius are 95.1 and 28.4 mm…

A: According to the Dalton’s law of partial pressure, the total pressure of the solution is the sum of…

Q: A 0.9720 M aqueous solution of NaCl has a density of 1.03625 g/cm3 at 25 °C, Calculate the molality…

A:

Q: What is the vapor pressure of the solution at 25°C, given that the vapor pressure of pure water at…

A: Given: Moles of water =3.1 mol Moles of glucose = 1.50 mol Vapour pressure of pure water = 23.8…

Q: What is the molarity (M) of 0.012 mole fraction NaNO3(aq)? Density of solution = 1.05 g/cc, molar…

A:

Q: Calculate the molal concentration of a solution that contains 18 g of sodium hydroxide (NaOH) in 100…

A: Molal concentration =moles of solutemass of solvent = mass of solutemolar mass of solute x mass of…

Q: Two volatile substances, A and B are dissolved in one another and the resulting solution has a vapor…

A: Solution

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.