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

Q: Acetic acid (CH3COOH) is miscible with water. Would you expect carboxylic acids with general formula…

A: Solubility of carboxylic acids ( CH3(CH2)nCOOH ) will decrease with increase of the value of n.…

Q: What is the molarity of the solution prepared by concentrating, by evaporation of solvent, 755 mL of…

A: First determine the mass of solute. mv%=mass of solutevolume of solution ×100%0.200%=mass of…

Q: Which molecule would you expect to be more soluble in water: CCl4 or CH2Cl2 ?

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Q: The amount of stearic acid (284 g mol 1) in the monolayer [ x 10-8 mol, 3 s.f.)

A: Given: Moles in the monolayer=10-8 mol The molar mass of stearic acid= 284 g/mol Mass of stearic…

Q: Calculate the percent of water crystallization in BaCl2•2H2O

A: Given -  Barium Chloride dihydrate, BaCl2•2H2O    The atomic masses of Different atoms are -…

Q: A sample of sulfur weighing 0.210 g was dissolved in 17.8 g of carbon disulfide, CS2 (Kb = 2.43…

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Q: What is the normal boiling point of a 3.45 mol solution of KBr that has a density of 1.80 g/mol? (kB…

A: The elevation in boiling point is defined as the addition of another solute in the solvent that will…

Q: What is the new boiling point of a solution prepared by adding 96.0 g of sodium chloride (i =2) to…

A: Colligative properties: The colligative properties are those properties of solutions that depend on…

Q: What volume of ethanol (MM = 46.07 g/mol, density = 0.7893 g/cm³) should be added to 550. mL of…

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Q: Which pairs of liquids are likely to be miscible? (a) H,O and CH,OH (c) C̟H4 and CCl, (b) H,O and…

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Q: The vapor pressure of ethanol is 54.68 mm Hg at 25°C. How many grams of testosterone, C19H28O2, a…

A: The vapor pressure of the solution is lower than that of the pure liquid. This is known as the…

Q: Which of the following substances is MOST soluble in water? a. C2F4 b. CCl4 c. C3H7OH d. C5H12

A: We know that " like dissolves like ". That is polar compounds dissolve in polar solvents and…

Q: 3. How many grams of sucrose must be added to 350 g of water to lower the vapor pressure by 1.4 mm…

A: Relative lowering of vapor pressure is given by: Relative lowering of vapour pressure = x2…

Q: Calculate the mass of propylene glycol1C3H8O22 that must be added to 0.340 kg of water to reducethe…

A: Let us first calculate moles of water. moles = mass/molar mass given, mass of water = 0.340 kg = 340…

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: Calculate the molality of a 33.7% (by mass) aqueous solution of nitric acid. O 508 O 2.66 O 8.07 O…

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

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: In how many grams of water should 20.10 g of potassium nitrate (KNO3) be dissolved to prepare a…

A: The concentration of a solution says about the amount of solute that is present in the solvent…

Q: Determine the molar mass of compound A if a solution of 1.00 g in 225.0g water freezes at –0.120oC.…

A: Mass of water = 225.0 gMass of compound A = 1.00 gMolar mass of compound A = To be determined…

Q: The vapor pressure of pure water at 45 °C is 71,9 mm Hg. What is the vapor pressure of a mixture of…

A: Colligative properties are dependent on the number of moles of solute in the solution. There are…

Q: The vapor pressure of ethanol is 54.68 mm Hg at 25°C. How many grams of saccharin, C7H5NO3S, a…

A: Vapor pressure of pure ethanol = 54.68 mm Hg Vapor pressure of solution = 53.52 mm Hg The relative…

Q: What is the vapor pressure of an equal molar mixture of acetone (Pvap = 285 mmHg @ 30 °C) and ethyl…

A: Given, The vapor pressure of an equal molar mixture of acetone (Pvap = 285 mmHg at 30 °C) and ethyl…

Q: Which one of the following substances would be most soluble in CCI4? O A. Ar B. NH3 C. NaCl O D. CH4…

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

Q: Calculate the mass of propylene glycol (C3H8O2) that must be added to 0.350 kg of water to reduce…

A:

Q: What is the normal boiling point of a 3.45 mol solution of KBr that has the density of 1.80 g/ml (KB…

A: KBr dissociates in water to give K⁺ and Br⁻ ions.Hence, van't Hoff index, i = 2Consider 1 L (1000…

Q: 10. Which solid is most soluble in water at 60°C? A. sugar (C12H22011) B. KNO3 C. NANO, D. NaBr E.…

A: Solubility is maximum amount of solute dissolved in a given amount of solvent at a given…

Q: What substance will be most soluble in carbon tetrachloride, CCI4? A Ethanol, C2H5OH 12 C KNO3 NaCl…

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Q: Which pairs of liquids are likely to miscible C6 H14 and CCl4

A: The liquids given are C6H14 i.e heptane and CCl4 i.e carbon tetrachloride.

Q: Are CH3OH and H,O miscible?

A: Substances are said to be miscible if they mix in all proportions and form a solution.

Q: Which of the following pairs of liquids will be miscible? O CH and CH2 O CH,COH and CCL O H0 and CH…

A: Miscibility of liquids depends upon the nature of liquid. If a polar solute is present, it will…

Q: Which jonic solid is most soluble in water at 70°C? A. sugar (C2H201) B. KNO, C. NANO, D. NaBr E.…

A: From the given, sugar is only the covalent compound thus, its solubility in water is least at the…

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: Jow yo le would you expect to be more soluble in wat HOCH CH, CH2OH CH CH,CH,

A: The solubility of substance can be determined by its physical as well as chemical properties.…

Q: In which of the following aqueous solutions would the generic salt AB(Ksp= 6.3*10^-6) have the…

A: Solubility of salt can be determined using Ksp value of salt.

Q: 2. Example of water of crystallization is CuSO4 CusO4.5H2O NaHCO3 NaCO3

A: Water molecules inside the crystals of an ionic solid which are in fixed number per formula unit of…

Q: Cadmium bromide is used in photography and lithography. Calculate the molality of a solution…

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Q: Which of the following will have the highest boiling point? Justify your answer.A. 0.10 m sodium…

A: The boiling point of normal compounds depends on the strength of the intermolecular forces between…

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: Cadmium bromide is used in photography and lithography. Calculate the molality of a solution…

A: Given data: The mass of CdBr2 is 45.38 g. The mass of water is 375.0 g=0.375 kg. To calculate:…

Q: Safrole is used as a topical antiseptic. Calculate the vapor pressure of a solution prepared by…

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Q: What mass of BaF2 (175.30 g/mol) must be added to 1275 g of water to lower the freezing point of the…

A:

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: Which one has the Highest vapor pressure? Lowest IMF? Why? a. Alcohol b. Sea water C. Water d.…

A: Vapour pressure is defined as the pressure exerted by the vapour over the surface of liquid at the…

Q: S c. Are the interacti 64. The vapor pressures of several solutions of water-propanol (CH;CH,CH2OH)…

A: Normal boiling point of a liquid is the temperature at which the vapor pressure is equal to the…

Q: The Henry's Law constant (kh) for O2 in H2O at 20 degrees Celsius is 1.28 x 10-3 mol/L atm. How many…

A: Henry's Law constant (kh) = 1.28 x 10-3 mol/L atm Partial pressure of oxygen, PO2 = 0.209 atm…

Q: The vapor pressure of pure water at 45 °C is 71,9 mm Hg. What is the vapor pressure of a mixture of…

A: When a non-volatile solute is added to volatile solvent,vapour pressure of the solvent decreases and…

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: Why are the predominant IMFs in CH3(CH2)8OH dispersion forces and not hydrogen bonding?

A: The solubility of CH3(CH2)8OH in water is very less which is 0.015 g per 100 g H2O. This means that…

Q: The solvent hexane, C6H14 is shown here: H HHHHH H. H HHHHH H Hexane is: O a. a hydrogen-bonded…

A: Hexane is a hydrocarbon, it is an alkane, contains C-C single bonds, and its molecular formula…