A solution contains a mixture of pentane and hexane at room temperature. The solution has a vapor pressure of 258 torr. Pure pentane and hexane have vapor pressures of 425 torr and 151 torr, respectively, at room temperature. What is the mole fraction composition of the mixture? (Assume ideal behavior.)

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

A: Solution -

Q: Pentane (C, H12) and hexane (C,H14) form an ideal solution. At 25°C the vapor pressures of pentane…

A: We have given that at 25°C P°(C5H12) = 511 torr P°(C6H14) = 150 torr Volume of Pentane = 25 mL…

Q: An aqueous antifreeze solution is 40.0% ethylene glycol () by mass. The density of the solution is…

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

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: 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: A solution is made by mixing 50.0 g of acetone (CH3COCH3) and 50.0 g of methanol (CH3OH). What is…

A:

Q: Pentane (C5H12) and hexane (C6H14) form an ideal solution. At 25°C the vapor pressures of pentane…

A: Given : The vapour pressure of solution = 270 torr And the vapour pressure of pure pentane = 511…

Q: What is the composition of a methanol –propanol solution that has a vapor pressure of 246 torr at…

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 solution is prepared by mixing 25 mL pentane (C5H12, d = 0.63 g/cm3) with 43 mL hexane (C6H14,d =…

A: We have to calculate the mass percent, mole fraction, molality, and molarity of the pentane.

Q: A liquid-liquid solution is composed of 0.22 mole of pentane (C5H12) and 0.33 mole of hexane…

A: The total vapor pressure of the solution can be calculated by using the Raoult’s law. According to…

Q: A solution is prepared by mixing 25 mL pentane (C5H12, d = 0.63 g/cm3) with 61 mL hexane ( C6H14 d =…

A: Since the volume of pentane is 25 mL and hexane is 61 mL  Hence volume of solution = 25 + 61 = 86 mL…

Q: A nonvolatile solute is dissolved in benzene so that it has a mole fraction of 0.191. What is the…

A: Given data :  Mole fraction of solute = 0.191  P° of benzene = 26.5 torr  As the mole fraction of…

Q: The vapor above a mixture of pentane and hexane at room temperature contains 35.5% pentane by mass.…

A:

Q: A solution is prepared by mixing 0.0500 mole CH2Cl2 and 0.100 mole CH2Br2 at 25 oC. Assume this is…

A: Given, moles of CH2Cl2  = 0.0500  Moles of CH2Br2= 0.100  Total moles = 0.0500 + 0.100 = 0.15

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

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

Q: A solution is prepared by mixing 100.0 mL of toluene with 300.0 mL of benzene. The densities of…

A: We will calculate the mass percent, mole fraction, molarity and molality step by step. The formulas…

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: Pentane (C5H12)and hexane (C6H14) form an ideal solution. When 0.2759 g of this liquid is combusted…

A: An ideal solution is one that follows Raoult's law over a range of concentrations. A solution that…

Q: A solution of benzene (C6H6) and toluene (C7H8) is 25.0% benzene by mass. At 25 °C the vapor…

A: Given, 25.0% benzene by mass means, Mass of benzene= 25 g Mass of toluene = 75 g Vapor pressure of…

Q: At 20 °C, the vapor pressure of benzene 1C6H62 is 75 torr, and that of toluene 1C7H82 is 22 torr.…

A: The composition of the mole fraction has to be calculated. Given: The vapor pressure of benzene…

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Q: An aqueous solution contains 64.0 grams of ethanol (C2H5OH) in 122.0 grams of solution. The mole…

A: Given that mass of ethanol is 64.0 g. Number of moles of has to be determined.

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: A solution is prepared by mixing 200.0 g of water, H2O, and 300.0 g of ethanol, C2H5OH. Determine…

A: Mole fraction of water and ethanol calculated below

Q: A solution is prepared by mixing 25 mL pentane (C5H12, d = 0.63 g/cm3) with 45 mL hexane (C6H14, d =…

A:

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

A: Given :-  vapor pressure of solution = 248 torr  vapor pressure of pure hexane = 151 torr  vapor…

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

A:

Q: At 25 °C, the vapor pressures of pure benzene (C6H6) and pure toluene (C7H8) are 95.1 and 28.4 mmHg,…

A:

Q: A nonvolatile solute is dissolved in benzene so that it has a mole fraction of 0.199. What is the…

A: Given,  Mole fraction of nonvolatile solute = xB = 0.199  Vapor pressure of pure benzene = P° = 26.5…

Q: Heptane (C7H16) and Octane (C8H18) form an ideal solution. At 40C the vapor pressure of pure heptane…

A: The mole fractions of heptane and octane in liquid is calculated as,

Q: A nonvolatile solute is dissolved in benzene so that it has a mole fraction of 0.141. What is the…

A: Given data, P° of benzene is 26.5 torr=0.03486 atm Mole fraction of benzene is 0.141

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: compounds

A: The question is based on the concept of solutions. it applies the principle of raoult's law of…

Q: What is the Van't Hoff factor of Carbon Monoxide when dissolved in water? Assume ideal behavior

A: van't Hoff factor is actually the measurement of solute effects on collegtive properties such as ,…

Q: Pentane (C5H12) and hexane (C6H14) form an ideal solution. At 25°C the vapor pressures of pentane…

A:

Q: A solution is made by mixing 50.0 g acetone (CH3COCH3) and 50.0 g methanol (CH3OH). What is the…

A:

Q: Define the following terms :(i) Mole fraction(ii) Isotonic solutions(iii) van’t Hoff factor(iv)…

A: “Since you have asked multiple questions, we will solve the first three question for you. If you…

Q: A nonvolatile solute is dissolved in benzene so that it has a mole fraction of 0.113. What is the…

A: When a non-volatile solute is dissolved in a pure solvent then the vapour pressure of the solution…

Q: A nonvolatile solute is dissolved in benzene so that it has a mole fraction of 0.147. What is the…

A:

Q: A solution is prepared by mixing 25 mL pentane (C5H12: d= 0.63 g/cm³) with 59 mL hexane (C6H14. d=…

A:

Q: mole fraction

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Q: A solution is prepared by mixing 41.0 mL toluene (C6H5CH3, d = 0.867 g/cm3) with 130. mL benzene…

A: Mass percentage helps in representing the aggregate of substance existing in the mixture. The…

Q: What is the composition of a methanol –propanol  solution that has a vapor pressure of 85.7 torr at…

A: Given: The vapor pressure of the solution (P) is 85.7 torr The vapor pressure of pure methanol (PA)…

Q: Octane (C.H,) has a vapor pressure of 14.3 torr and a density of 0.703 g/mL. Pentane (CH,) has a…

A: Given that : Vapor Pressure of Octane = 14.3 torr Density of Octane =0.703 g/mL Vapor Pressure of…

Q: Pentane (C5H12) and hexane (C6H14) form ideal solution. At 25oC the vapor pressure of pentane and…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question at a…

Q: At 20 °C, the vapor pressure of benzene (C6H6) is 75 torr,and that of toluene (C7H8) is 22 torr.…

A:

Q: A solution is prepared by mixing 50.0 mL toluene (C6H5CH3, density = 0.867 g/mL, 92.13 g/mol) with…

A: Mass percentage of toluene: Mass% = Mass of toluene in the solutionSum of masses of all components…

Q: An ideal solution is composed of methanol (CH3OH) and propanol (C3H7OH), and it has avapor pressure…

A: As per Dalton's law of partial pressure, the pressure exerted by a gas in the mixture of at least…