Which solid is most soluble in water at 60°C? A. sugar (CaH2Ou) B. KNO, C. NANO, D. NaBr E. Ce:(SO.)

Q: Argon makes up 0.93% by volume of air. Calculate its solubility (mol/L) in water at 20°C and 1.0…

A: The mathematical expression on henry's law is ------ Sgas = kH × Pgas And according to Dalton's law,…

Q: When 6.943 g of lysine was dissolved in 109.3 g of benzene, the boiling point was 354.4 K. What is…

A: Given, When 6.943 g of lysine was dissolved in 109.3 g of benzene, the boiling point was 354.4 K.…

Q: 1. Determine the freezing point of a solution if 405 g AICI3 was dissolved in 1600g water. The kr…

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Q: A solution was prepared by combining 54.62 of sucrose (MM C12H2201 = 342.34 g/mol) to 1452 g of…

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Q: Calculate the vapor pressure lowering of a solution containing 45 g of Gypsum (with molar mass of136…

A: According to Raoult's law, when solute B is added to the pure solvent A, the vapor pressure of A…

Q: An icy-road maintenance worker is trying to melt snow and ice from a recent snowstorm, and usually…

A: Answer:- This question is answered by using the simple concept of depression in freezing point which…

Q: Which substance will be most soluble in CH3OH? a) CS2 b) SO2 c) NH;

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Q: 2furoic adid isa white solid that follows this usual pattern as, 1 gram of 24uroic acid disolves in…

A: The experiment is based on the recrystallization of 2-furoic acid.

Q: Calculate Henry's law constant (mol/L atm) for O2 in blood which contains 0.25 g/L at 37°C and…

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Q: A certain liquid X has a normal boiling point of 134.90 °C and a boiling point elevation constant…

A: Given: The boiling point of pure solvent = 134.9°C The boiling point of the solution = 136.5°C Mass…

Q: Question attached

A: The atmosphere consists of 78.1% N2 and 20.9% O2 by volume Henry's law constant for O2 is 1.3 x 10-3…

Q: imagine two solutions with the same concentration and the same boiling point, but one has benzene as…

A: Colligative properties are the properties which depend on the number of atoms or molecules or ions…

Q: Please help me with this problem

A: All known compounds can be dissolve in certain solvents whereas they remain insoluble in other…

Q: Atrazine is a herbicide that is commonly used in the United States. The Henry's law constant of…

A: Henry's law: It states that the solubility of the gas in a liquid is directly proportional to the…

Q: What is the solubility of ethylene C2H4  in g/L (MMass 28.054 g/mol) in water at 25ᵒ C when C2H4 gas…

A: Given: The partial pressure of ethylene=250.7 mmHg. KH =4.78 X 10-3 mol/L.atm To find: The…

Q: The vapor pressure of water at 20°C is 17.5 mm Hg. What is the vapor pressure of water in mm Hg over…

A: Given, a solution is prepared by dissolving sucrose in water. Sucrose is an example of non-volatile…

Q: A 83.5 g sample of a nonelectrolyte is dissolved in 390.5 g of water. The solution is determined to…

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Q: Ascorbic acid 1vitamin C, C6H8O62 is a water-soluble vitamin.A solution containing 80.5 g of…

A: Number of atoms, ions and molecules present on a given amount can be determined by “Mole Concept”.…

Q: Of F2, CF4, and SF2 which substance is more soluble in water? Explain.

A: Basic principle of solubility is "like dissolves like".   This means polar compounds will be soluble…

Q: Which of the following statements is true about the solubility of O₂ (g) in H₂O (l)?   A) O₂ is not…

A: Oxygen has  low solubility in water because it is a non-polar molecule and water is polar molecule.…

Q: A 14.7 percent by mass solution of organic compound in Benzene boils at 85.6 o Determine the molar…

A: Since the elevation in boiling point of any solution is given by  elevation in boiling point = i X…

Q: föllowing statements is true about the solubility of O2 (g) in H2O (1) A) O2 is not soluble in H2O.…

A: O2 is soluble in water as we know that fishes take oxygen from water. So, a is false.

Q: 0.0250 grams of O2 dissolves in 0.500 L of water at 1.05 atm of pressure.  If the partial pressure…

A: The idea here is to determine the molar solubility of oxygen gas at 25°C and 1.05 atm pressure so…

Q: A certain liquid X has a normal boiling point of 90.80°C and a boiling point elevation constant =Kb…

A: Boiling point of a liquid is the temperature at which its vapor pressure becomes equal to the…

Q: The Henry's law constant (kh) for CO2 in water at 20°C is 0.037 mol/(L atm). How many grams of gas…

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Q: The solubility of Cr(NO3)3 . 9 H2O in water is 208 g per 100 gof water at 15 °C. A solution of…

A: At 15oC temperature, the maximum amount of Cr(NO3)3.9H2O that can dissolved in 100 g of water is 208…

Q: The vapor pressure of chloroform is 173.11 mm Hg at 25°C. How many grams of testosterone, C19H2802,…

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Q: Which of the following substances would be the most soluble in ccl4 A) CH3CH2OH B)H2O c)NH3 D)C10H22…

A: As a general rule for solubility, the more alike the solvent and solute particles are, the more…

Q: A solution that is prepared by dissolving 120.0 g of MgSO4 in 400ml of water will dissolve more…

A: If more amount of solute can be dissolved in the solution then the solution is unsaturated . After…

Q: Please help

A: The number of moles of solute to the weight of the solvent in (kg) is known as molality.

Q: A 83.683.6 g sample of ground water is found to have a lead concentration of 10.3910.39 ppm.…

A: Mass of ground water is 83.6 g. Concentration of lead is 10.39 ppm.

Q: The vapor pressure of pure liquid CS2 is 0.3914 atm at20°C. When 40.0 g of rhombic sulfur is…

A: Rhombic sulphur is a crystalline allotropic form of sulphur. It is also designated as α–sulphur.…

Q: Each winter the street departments put salt on the roads. Usually, they use NaCl as salt.  However,…

A: The addition of salt to the ice-water lowers the freezing point below the temperature of the ice.…

Q: (d) same freezing point for all 2. Which of the following compounds does have the GREATEST…

A: Water is a polar solvent and polar compounds are more soluble in water due to dipole dipole…

Q: What is the solubility of ethylene C2H4  in g/L (MMass 28.054 g/mol) in water at 25ᵒ C

A: Given data - Pressure = 248.1 mm Hg = 0.32644741 atm  KH (Henry's constant) = 4.78×10-3 mol/L.atm…

Q: Which of the following would be most soluble in hexane (C6H14(l))? A) water, H2O(t) B) hydrogen…

A: Hexane C6H14 is non-polar solvent.

Q: The vapor pressure of benzene is 73.03 mm Hg at 25°C.How many grams of testosterone, C19H28O2, a…

A: According to Raoult's law, the relative lowering of vapor pressure is directly proportional to the…

Q: HVALI AGE Based only on intermolecular forces, which of the following would be the most soluble in…

A: Solubility depends on the interaction of solute and solvent. Polar solutes are soluble in polar…

Q: A solution is made using 28.3 percent by mass CH₂Cl₂ in CHCl₃. At 30 °C, the vapor pressure of pure…

A: Given: Percent by mass of CH2Cl2 = 28.3 % Assuming 100 g of solution.

Q: (a) Calculate the vapor pressure of water above a solutionprepared by adding 22.5 g of lactose…

A: (a) First find the moles of lactose and water. Molar mass of lactose = 342.34 g/mol Molar mass of…

Q: 171g of CaCly is dissolved in 750 mL of water (d = 100 g/mL) and is placed in the freezer at -2…

A: To solve this problem first we will calculate the molality of the Solution then according to this we…

Q: 9. How many grams of CaCl2 should be added to 1.60 kg of water in order to prepare a solution that…

A: Number of moles of a chemical compound is used to show the amount of the compound in a mixture or a…

Q: The liquid used in automobile cooling systems is prepared by dissolving ethylene glycol (HOCH2CH2OH)…

A: The vapor pressure of ethylene glycol is 1 torr at 50oC, which is negigible in comparison to water.…

Q: Calculate the solubility of oxygen in water at the top of Mt. Everest where the atmospheric pressure…

A: 1- First calculate the partial pressure of O2 : We know that,  p( partial pressure) = ( total…

Q: A certain liquid X has a normal boiling point of 129.00 °C and a boiling point elevation constant…

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Q: A 1.52 g mixture of sucrose (CH,O. 342.30 g mol") and ethyl alcohol (C,H,0, 46.07 g mol") is reacted…

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Q: A sodium phosphate solution was prepared by dissolving 25.0g of Na3PO4 (molar mass 163.94 g/mol) in…

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Q: What is the solubility of O2(g) in water at 25°C if the atmospheric pressure is 841 mmHg? The…

A: P=841mmHg   =841760=1.107 atm KH (Henry's law constant) = 1.3×10-3 mol/L-atm Henry's law shows that…