At a certain temperature the vapor pressure of pure acscenic acid (HCH3CO2) is measured to be 261. torr. Suppose is solution is prepared by mixing 133. g of acetic acid and 87.9 g of methanol (CH3OH). Calculate the partial pressure of a scenic acid vapor above the solution. Round to three significant digits. Note for some advanced students you may assume the solution is ideal 

Q: Calculate the vapor pressure of a solution made by dissolving 109 grams of glucose (molar mass =…

A: Raoult’s law for non-volatile solute states that the relative lowering of vapour pressure of a…

Q: A solution made of toluene and benzene is prepared with a mole fraction of 0.7 for toluene. If the…

A:

Q: At a certain temperature the vapor pressure of pure heptane (C,H16) is measured to be 416. torr.…

A:

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: (CH),C) is measured to be 199. mmHg. Suppose a solution is prepared by mixing 86.9 g of At a certain…

A:

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

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: A solution contains naphthalene (C10H8) dissolved in hexane (C6H14) at a concentration of 12.35%…

A: According to the Raoult’s law, for a solution of two volatile liquids, the vapor pressure of each…

Q: At a certain temperature the vapor pressure of pure chloroform (CHCI,) is measured to be 255. torr.…

A: Raoult's law states that the vapor pressure of a component is equal to the mole fraction of that…

Q: A solution consists of 0.450 mole of pentane, C5H12, and 0.250 mole of cyclopentane, C5H10 . What is…

A:

Q: A solution contains naphthalene (C10H8 MM: 128.164 g/mol) dissolved in hexane (C6H14 MM: 86.172…

A: Given, A solution contains naphthalene (C10H8 MM: 128.164 g/mol) dissolved in hexane (C6H14 MM:…

Q: A solution is prepared from 4.5701 g of magnesium chloride and43.238 g of water. The vapor pressure…

A: Given: Mass of MgCl2 = 4.5701g Mass of water = 43.238g Temperature = 348K Vapor pressure of water…

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 contains 3.95 g of carbon disulfide (CS2) and 2.43 g of acetone (CH3COCH3). At 35 °C the…

A: The mole fraction of carbon disulphide is calculated as shown below.

Q: Water has a vapor pressure of 18.0 torr and a density of 0.997 g/mL. Acetone (CHCOCH:) has a vapor…

A:

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…

Q: A solution is made by mixing 23.1g of pentane with 55.0 g of hexane at 25°C. The vapor pressure of…

A:

Q: 209 g of iron (III) chloride (FeCl3, 162.204 g/mol) is dissolved in 252 g of water. The van't Hoff…

A: Elevation in boiling point: When a solute is added to the pure solvent then, in this case, there is…

Q: An ideal solution is made by mixing 50.0 g of acetylaldehyde (IUPAC name = 1-ethanal) and 50.0 g of…

A: Mole fraction of acetaldehyde and pentane can be calculated as follows: No. of moles of CH3CHO =…

Q: At a certain temperature the vapor pressure of pure acetyl bromide (CH,COB1) is measured to be 414.…

A: Mole fraction of a substance in a solution is ratio of number of moles of that substance to total…

Q: Calculate the vapor pressure of water above a solution prepared by dissolving 29.5 g of glycerin…

A: The mole fraction of water in the solution, xw, is calculated as,

Q: At 25 °C the vapor pressures of benzene (C6H6) and toluene (C>Hg) are 93.4 and 26.9 torr,…

A: Given data : Mass of benzene in the solution = 57 gms Mass of toluene in the solution = 79 gms Molar…

Q: At a certain temperature the vapor pressure of pure àcetyl bromide (CH, COB1) is measured to be 395.…

A: Raoult's Law :-  It states that, For a solution of two volatile liquids, the partial vapor pressure…

Q: The vapor pressure of methanol, CH3OH, is 94 torr at 20 °C. The vapor pressure of ethanol, C2H5OH,…

A: Raoult's law The law states that partial pressure of a solution is equal to  the mole fraction…

Q: At a certain temperature the vapor pressure of pure heptane (C,H6) is measured to be 481. torr.…

A:

Q: At a certain temperature the vapor pressure of pure chloroform (CHCI,) is measured to be 57. mmHg.…

A: Given data :

Q: A solution contains 0.209 mol Ca(NO3)2 and O.997 mol H20. Calculate the vapor pressure of the…

A: The formula for the calculation of vapour pressure of the solution is

Q: A solution is made by dissolving 13.75 mol of non-volatile solute into 34.15 mol of solvent. If the…

A: No.of mole of solute = 13.75 No.of mole of solvent = 34.15 Vapor pressure of pure solvent = 48.60…

Q: At a certain temperature the vapor pressure of pure water is measured to be 155. torr. Suppose a…

A: Given: Vapor pressure of pure water = 155 torr Mass of acetone = 69.2 g Mass of water =59.9 g we…

Q: At a given temperature, you have a mixture of ethanol and acetone at 19.5 °C. The vapor pressure of…

A: Given:  Vapour pressure of pure ethanol(P°A) = 42.28 mm Hg  Vapour pressure of pure acetone(P°B) =…

Q: Biphenyl, C12H10,C12H10, is a nonvolatile, nonionizing solute that is soluble in benzene, C6H6.C6H6.…

A: it can be find out by Roults law .

Q: A solution contains naphthalene (C10H8) dissolved in hexane (C6H14) at a concentration of 14.90 %…

A: Given data contains, Mass percent of naphthalene is 14.90 %=14.90 g. Mass of hexane is calculated…

Q: The vapor pressure of pure water at 25 °C is 23.8 torr. Determine the vapor pressure (torr) of water…

A: The vapor pressure (torr) of water at 25 °C above a solution prepared by dissolving 15.0 g of urea…

Q: At a certain temperature the vapor pressure of pure methanol (CH,OH) is measured to be 112. mmHg.…

A: To calculate the partial pressure of the methanol first of all we calculate the mole fraction of the…

Q: What is the composition of a methanol (CH, OH) - propanol (CH,CH,CH, OH) solution that has a vapor…

A: Let mole fraction of methanol in liquid phase = Xm  By Raoult's law :  P = Pm° Xm + Pp° ( 1-Xm)…

Q: ((CH),co) CH CO) is measured to be 88. torr. Suppose a solution is prepared by mixing 117. g of At a…

A: Given Vapor pressure of pure acetone = 88 torr Mass of acetone = 117 g Mass of water = 119 g…

Q: Consider naphthalene, C10H8. A solution of naphthalene is prepared by mixing 25.0g of naphthalene…

A: The vapour pressure of solution of naphthalene in carbon disulfide is calculated in step two.

Q: A 0.45 mol of sugar and 1.8 mol of water are mixed to form a solution. What is the vapor pressure of…

A: Given that: Number of moles of sugar (solute) = 0.45 mol Number of moles of water (solvent) = 1.8…

Q: A solution is prepared by adding 101 g of lactose (milk sugar) to 102 g of water at 55 °C. The…

A: We have to calculate the partial pressure of water above solution

Q: A 41.3-gram sample of a solution of naph- thalene, C10H8(s), in benzene, C6H6(l ), has a vapor…

A: Given: Mass of sample = 41.3 g. Vapour pressure of solution = 63.9 Torr Vapour pressure of pure…

Q: A 7.50 g sample of a nonvolatile, non-electrolyte is dissolved in 75.0 g of water.  The solution…

A:

Q: For a nitric acid solution that is 54.5% by mass nitric acid, calculate the vapor pressure (in torr)…

A: Given Nitric acid - 54.5% by mass Water - 45.5 % by mass Vapor pressure of nitric acid = 63.1 torr…

Q: At a certain temperature the vapor pressure of pure acetyl bromide (CH,COBR) is measured to be 410.…

A:

Q: At a certain temperature the vapor pressure of pure methanol CH3OH  is measured to be 205.torr.…

A: Partial pressure is determined by using equation (1)P­methanol = partial pressure of…

Q: The freezing point of ethanol  is -117.30 °C at 1 atmosphere. A nonvolatile, nonelectrolyte that…

A: Given :  Mass of ethanol = 226.0 gm  Molar mass of testosterone= 288.4 g/mol  Depression in freezing…

Q: At a certain temperature the vapor pressure of pure acetyl bromide (CH,COB1) is measured to be 257.…

A: The solution is given below -

Q: A solution contains napthalene (C10H8) dissolved in hexane (C6H14) at a concentration of 10.85%…

A:

Q: At a certain temperature the vapor pressure of pure chloroform (CHCI,) is measured to be 413. mmHg.…

A: Given, the vapour pressure of pure chloroform (Po) = 413. mmHg weight of chloroform = 125. g weight…

Q: At a certain temperature the vapor pressure of pure water is measured to be 233. mmHg. Suppose a…

A: