ΔΡ = 0.669 Calculate the vapor-pressure lowering, AP, of an aqueous solution that is 2.20 m in calcium chloride. Assume 100% dissociation for electrolytes. ΔΡ = 2.00 Incorrect Torr Torr

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: Concentrated aqueous ammonia contains 1.14 mol NH3 dissolved in 2.47 mol

A: Given, Concentrated ammonia solution contains 1.14 moles of ammonia dissolved in 2.47 mole H2O.

Q: What pressure of gas is necessary to obtain a concentration of 1.0x10-3M H2(g)?

A:

Q: Does the solubility of carbon dioxide increase or decrease with an increase in temperature?

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Q: 14. Certain compounds are known to “dimerize” in solution – this means that the intermolecular…

A: The depression in freezing point is given by  ΔTf = i * Kf * molality where ΔTf = depression in…

Q: The molality of ethanol, CH3CH OH, in an aqueous solution is 5.98 mol/kg. What is the mole fraction…

A: The molality of ethanol, CH3CH2OH, in an aqueous solution is 5.98 mol/kg.What is the mole fraction…

Q: What is the freezing point depression constan

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Q: Calculate the molality of a solution prepared by dissolving 1.50 g of sodium hydroxide (NaOH) in 112…

A: molality is one of the ways to express the concentration of solution.

Q: Consider the reaction of a 20.0 mL of 0.220 M C₅H₅NHCl (Ka = 5.9 x 10⁻⁶) with 12.0 mL of 0.219 M…

A: For the given reaction - the data provided is- Volume of C₅H₅NHCl  = 20ml Molarity of C₅H₅NHCl  =…

Q: Calculate the molality of 35.0 grams of KBr dissolved in 450.0 mL pure water.

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Q: The freezing point of benzene, C6H6, is 5.500 °C at 1 atmosphere. Kf(benzene) = 5.12 °C/m In a…

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Q: What would be the freezing point, in degree Celsius, of 3.8 m aqueous solution of Sc(ClO 4 )3? k f…

A: Molality of solution (m) = 3.8m Freezing point (Kf) = 1.86 C/m Freezing point (T) = ?

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Q: What would be the vapor pressure of water at 85°C above a solution made by dissolving 42.71 g of…

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Q: but when 17.0 g The normal freezing point of a certain liquid x is 3.90 °C, benzamide (C,H,NO) are…

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Q: Calculate the solubility of carbon dioxide in water at 25°C when its partial pressure is 0.2 atm.…

A: Given: Partial pressure of CO2 = 0.2 atm Henry's law constant of CO2 in water = 0.031 atm/mol-L

Q: When 6.66 g of a certain molecular compound X are dissolved in 60. g of benzonitrile (CH₂CN), the…

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Q: The freezing point of a 0.100 M acetic acid (CH3COOH) solution is determined to be -0.1878 C.…

A: A numerical problem based on percent dissociation, which is to be accomplished.

Q: When  238.   mg  of a certain molecular compound X are dissolved in  90.0   g  of benzonitrile…

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Q: A saturated aqueous solution of NO(g) at 25 °C has [NO] = 9.5x10-4 M when PNO = 380 torr. What is…

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Q: The partial pressure of O2 in air at sea level is 0.21 atm . The solubility of O2 in water at 20 ∘C…

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Q: The freezing point of water, H₂O, is 0.000 °C at 1 atmosphere. Kf(water) = 1.86 °C/m In a laboratory…

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Q: 7. Assuming complete dissociation, what mass of iron(III) chloride (molar mass = 162.20 g/mol) needs…

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Q: The Henry’s law constant for argon gas in water at room temperature is 5.4 × 105 torr/M.  What is…

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Q: Express the concentration of a 0.0280M aqueous solution of fluoride, F−, in mass percentage and in…

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Q: At 25 Celsius and 775 torr carbon dioxide has a solubitilty of 0.0347 M in water. What is the…

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Q: Calculate the molality of a solution prepared by dissolving 50.0 g of sodium hydroxide (NaOH) in 555…

A: 50.0 g of NaOH dissolved in 555 g of water.

Q: A solution contains 14.6 g of the substance bolognium and 14.6 g of caterium. Assuming ideal…

A: