Calculate the vapor pressure of water at 90. degree C

Q: What is the lowest freezing temperature for a saltwater solution? The solubility of sodium chloride…

A: Given,  Mass of NaCl = 280 g  Molar mass of NaCl = 58.5 g/mol  Number of moles = 280/58.5 mol…

Q: 18 g of glucose, C6H1206 (Molar Mass = 180 g mol-1) is dissolved in 1 kg of water in a sauce pan. At…

A: When a solute is added to a pure solvent, it results into decrease of vapour pressure of pure…

Q: The freezing point of glucose solution (CeH120g. Molar mass-180gimol) is -10.3°C. The density of the…

A: Given, Molar mass = 180g/mol Kf = 1.86oC kg/mol

Q: Which aqueous solution will have the lowest freezing point?

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Q: Calculate the vapor pressure of water H2O at 90 degrees Celsius for a solution prepared by…

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Q: Arrange the following in ascending order of solubility in water at room temperature and 1 atm: N2,…

A: Answer is explained below, hope you like it. Ans: The ascending order of the solubility is-…

Q: Which of the following will have the lowest freezing-point temperature? O A 0.01 M aqueous solution…

A: Solution which contain maximum number of particles of solute in solution will have lowest freezing…

Q: Calculate the boiling point of a solution containing 18.7 g of potassium phosphate in 150.0 g of…

A: Given Values mass of potassium phosphate = 18.7g Molar mass = 212.27g/mol Moles = 18.7g/212.27g/mol=…

Q: Consider the following aqueous solutions:  A. 0.10 m NH4NO3,  B. 0.10 m Fe(NO3)3 C. 0.10 m Ba(NO3)2…

A: The boiling point of the given solutions can be calculated as

Q: Water has a molal freezing point constant of 1.86°C kg/mol.  Calculate the freezing point of 46.7…

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Q: An aqueous solution is prepared by dissolving 72.0 g glucose (180.18 g/mol) in enough water to make…

A: The mixing of certain non-volatile substances also known as antifreeze tends to lower the solvent's…

Q: The vapor pressure of pure water at 22°C is 21 torr. Calculate the new vapor pressure of 245 g of…

A: Given data: Temperature = 22o C Pressure = 21 torr Mass of water = 245 g Mass of ethyl alcohol =…

Q: Compared to pure water at 1 atm, what is the theoretical boiling point of a solution that contains…

A: The elevation in boiling point ∆Tbis calculated by the formula: ∆Tb=imKb Where, i is the Van't Hoff…

Q: What is the molality of a solution made by dissolving 26.3 g of C6H12O6 into 125.0 ml of water?…

A: Answer:- This question is answered by using the simple concept of calculation of molality using the…

Q: (Q65) Calculate the vapor pressure (in torr) at 30°C of a solution containing 120.4 grams of the…

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Q: Maple syrup contains 41.0% sugar, C 12H 22O 11 (MW=342g/mol), and has a density of 2.78 g/mL. At…

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Q: For which of the water solutions the freezing point is the lowest? а. c(CaCl2) = 0,01 mol/L Ob.…

A: We have to use the concept of colligative property for the given concentration of non-volatile…

Q: Calculate the vapor pressure of a solution

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Q: The vapor pressure of diethyl ether (molar mass, 74.12 g mol-1)at 30°C is 0.8517 atm. Suppose 1.800…

A: The vapor pressure of diethyl ether (molar mass, 74.12 g mol-1)at 30°C is 0.8517 atm.  vapor…

Q: What is the boiling point of a solution of 0.150 g of glycerol, C3H8O3, in 20.0 g of water? What is…

A: Given, Amount of solute = 0.150g or 0.150/ 92 moles = 1.63x 10-3 mol Amount of water/ solvent  = 20g…

Q: Calculate the vapor pressure of a solution made by dissolving 100.0g glucose, C6H12O6, in 500g of…

A: The number of moles of glucose and water is calculated as given, No.of moles,nglucose=MassMolar…

Q: An aqueous solution has a normal boiling point of 103°C. What is the freezing point of this…

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Q: Glycerin (C3H8O3) density is 1.260 g/mL at 25.00 oC.  Calculate the vapor pressure at 25.00 oC of a…

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Q: What is the vapor pressure at 25°C of a solution made by adding 50 mL of C3H80 to 500 mL of…

A: Given: Volume of C3H8O = 50 mL  Volume of water = 500 mL Density of C3H8O = 1.26 g/mL. And the…

Q: The vapor pressure of water at its normal boiling point of 100 C would be?

A: The anwer to the following quetion is-

Q: The vapor pressure of ethyl alcohol (C2H5OH) is 100 mmHg at 30°C predict the water vapor of the…

A: Given: The vapor pressure of ethyl alcohol is 100 mm Hg. The mass of solute is 12 g. The mass of…

Q: Ethylene glycol (EG), CH2(OH)CH,(OH), is a common automobile antifreeze. It is water soluble and…

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Q: Water has a molal freezing point constant of 1.86°C kg/mol.  Calculate the freezing point of 37.378…

A: Given  molal freezing point constant of  water = 1.86℃ kg/mole Mass of CaCl2  = 37.378 gram  Mass of…

Q: Calculate the vapor pressure at 85.0°C of a solution prepared by dissolving 0.200 mol of liquid…

A: To calculate the vapour pressure of solution, Raoult's law has been used. PSolution =…

Q: The vapor pressure of acetone (58.08 g mol-1) at 20 °C is 184.8 mmHg. Calculate the mass of quinine…

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Q: When 3.14 g of a nonelectrolyte solute is dissolved in water to make 325 mL of solution at 22 °C,…

A: Given ,  Mass of non electrolyte (w) = 3.14 g Volume of solution (V) = 325 mL = 0.325 L Temperature…

Q: 1. 6.00 M sulfuric acid, H2SO4(aq), has a density of 1.338 g/mL. What is the percent by mass of…

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

Q: A solution is prepared by adding 30g of lactose (milk sugar, molar mass 342.3 g/mol) to 110g of…

A: Given information: Mass and molar mass of lactose = 30 g and 342.3 g/mol Mass of water = 110 g…

Q: 2. Sodium nitrate has a lattice energy of -2.48 x 102 kJ/mol, and a heat of hydration of -234…

A: The number of moles of sodium nitrate can be determined as follows: Number of moles of NaNO3  =…

Q: An aqueous solution of K2SO4 (174.27 g/mol) has a freezing point of –12.3°C and density of 1.05…

A: Given: Density of Potassium Sulphate solution= 1.05g/mL Molar mass = 174.27g/mol Freezing point =…

Q: To get a solution that boils at 101.56 °C at 1 atm, how much of a nonvolatile molecular material…

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Q: Please help

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Q: For a solution formed by dissolving 13.60g of Kl (potassium iodide, a salt) in 1200.0 mL H2O…

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Q: For the following aqueous solutions a. 0.035 m glycerine, C3H8O3  b. 0.040 m ethylene glycol, C2H3O2…

A: We have to predict the order of increasing boiling point.

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: Calculate the grams of glucose that must be added to 2.85 kg of H2O at 65 degrees Celsius to lower…

A:

Q: What would be the theoretical freezing point of a solution made by dissolving 10.43 g of NiCl 2 in…

A: Given,  the theoretical freezing point of a solution is:  by dissolving 10.43 g of NiCl 2 in 365.0 g…

Q: Which aqueous solution has the highest boiling point? 0 128 M BaNO,. O 125 M KNO, O 1 25 M C, ILO. O…

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Q: What mass of glucose (C6H12O6) must dissolve in 2354 g of ethanol to make a 0.88 m solution?

A: Molality of solution is equal to number of moles of solute dissolved in per kg of solvent. It is…

Q: Which ionic solid is most soluble in water at 50°C? A. sugar (CuH011) B. KNO, C. NANO D. NaBr E.…

A: The ionic solid which is most soluble in water at 50°C has to be given.

Q: The vapor pressure of pure water at 85° C is 434 torr. What is the vapor pressure at 85° C of a…

A: The vapour  pressure of the solution containing non-volatile solute can be determined by using the…

Q: Arrange the following solutions in order of decreasing freezing point: 0.10 m Na3PO4, 0.35 m NaCl,…

A: Freezing point depression can be found based on Vant hofff factor and molality.

Q: Pure ethanol has a freezing point of 114.6°C and a K, of 2.0°C/m. What will be the freezing point of…

A: Note : The Actual freezing point of pure ethanol is -114.6°C  So, here it should be -114.6°C

Q: 18 g of glucose, C6H12O6 (Molar mass – 180 g mol-1) is dissolved in 1 kg of water in a sauce pan. At…

A: When a solute is dissolved in solution, there is elevation in boiling point, Tf-Ti=kfm where Tf is…