The solubility is 12.8g in 100mL of ethanol at 0 degrees C, and 46.4 g in 100mL of ethanol at 60 degrees C. What is the maximum percent recovery that can be achieved for the recrystallization of acetanilide from ethanol?

Q: The vapour pressure of pure CCI4 at 65 °C is 504 mmHg .How many grams of glucose (C6H12O6) must be…

A: The vapour pressure of a solution can be determined as below : Psolution  = Xsolvent. Psolvent Where…

Q: A 20 mol% glutaraldehyde, 80 mol% water solution can be used for protein precipitation, a key step…

A: Boiling point of a mixture is calculated by using boiling point elevation. As boiling point…

Q: A dilute solution of liquid X in liquid Y is prepared. It is found that the partial molar volume of…

A: A question based on physical chemistry, which is to be accomplished.

Q: 10 g of a solute was dissolved in 80 g of acetone at 30°C. The vapour pressure was found to be 271…

A: When a non-volatile solute is added, the vapour pressure of solvent decreases. This could be calc

Q: The solution prepared by dissolving 6.06 g of triphenyl methane [(C,H5)CH] in 1000 g of benzene,…

A: Given : Mass of solute i.e triphenyl methane = 6.06 g Mass of solvent i.e Benzene = 1000 g = 1 Kg…

Q: Complete the table below for the aqueous solution of caffeine Molality Mass percent solvent Ppm…

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Q: The mole fraction of CH3OH in an aqueous solution is 0.02 and density of solution 0.994 g cm-3 .…

A: Molality is the term which is used to define the concentration of the solution. It is defined as the…

Q: A solid mixture made up of 75% of solid A and 25% of solid B by mass is to be dissolved in 250.0 ±…

A: Given: % of Solid A = 75% % of Solid B = 25 % Volume of water = 250.0 ± 0.5 mL Molality of solution…

Q: At 25°C, the specific mass of a 50% weightsolution of ethanol in water is 0.914 g cm-3. The partial…

A: Given data:  Temperature = 250C The mass density of ethanol-water solution = 0.914 g cm-3 Partial…

Q: If through a freezing point depression experiment it was determined that the molality of a solution…

A: mass of Covalent Solid = 7.50 gMass of Solvent = 0.100 kgMolality = 0.122 molalMolar mass of…

Q: For a compound with a molecular weight of 130 g / mol, at a melting temperature of 425.15 K under 1…

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

Q: The experimental data in the table was collected during a freezing point depression study where BHT…

A: When a non-volatile solute is dissolved is dissolved in a volatile solvent, the freezing point of…

Q: Describe the ideal condition/set-up for recrystallization of substances. What are the factors to…

A: A question about re-crystallization, which is to be accomplished.

Q: 3. The partial molar volumes of propanone (acetone) and trichloromethane (chloroform) in a mixture…

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

Q: You make 20.0 g of a sucrose (C12H22O11) and NaCl mixture and dissolve it in 1.00 kg water. The…

A: The depression in freezing point is given by  depression in freezing point = i X Kf X m  where i =…

Q: 9. A certain drug with molecular weight, M = 110.5 g/mol, has a surface tension y = 8.2 x 10³…

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Q: 10 g of a solute was dissolved in 80 g of acetone at 30°C. The vapour pressure was found to be 271…

A:

Q: What is the freezing point of mixture X if it is a 0.314 molal soln and the pure solvent has a…

A: Freezing point of a mixture or solution can be calculated by using following formulas - (1) ∆Tf  =…

Q: A solution is prepared by dissolving 20.0mg of insulin in water and diluting to a volume of 5.00mL…

A: The given problem can be solved by using the formula given as; π=MRTM=πRT…

Q: The solubility of benzoic acid (0 C) is .02 g per 100 ml of H2O and that of acetanilide is .53 g per…

A: The solid substances can be dissolved in the appropriate solvent by the principle termed "like…

Q: Compound Molality Weight Percent Mole Fraction KNO3   10.0   CH3CO2H 0.0183…

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Q: In this problem you will model the mixing energy of a mixture in a relatively simple way, in order…

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Q: Refer to as shown.(a) How did the concentration of dissolved CO2 in the beverage change when the…

A: Carbonated drinks are defined as the drinks that contains dissolved carbon dioxide (CO2) in it. Its…

Q: Exposing a 250 mL sample of water at 20.∘C to an atmosphere containing a gaseous solute at 27.59 kPa…

A: The solubility of this gaseous solute will be, 5.18\times 10^{-5}g/mL5.18×10-5 g/mL

Q: Explain how acidification or neutralization can impact the solubility of a compound (for example,…

A: In neutralization reaction,  both weak and strong acid forms a salt. That salt dissociate easily…

Q: you dissolve 1.0g of the enzyme in water to make 250mL of solution. You measure the osmotic pressure…

A: Mass of enzyme = 1 g Osmotic pressure = 3.5 torr = 0.0046 atm Temperature, T = 298 K Volume of…

Q: The experimental data in the table was collected during a freezing point depression study where BHT…

A:

Q: The addition of 28.0 g of a compound to 750 g of tetrachloromethane. CCI4, lowered the freezing…

A: Freezing point depression is given by equation: ∆T = Kf*m where Kf is  molal freezing point…

Q: what is the effect of temperature on the solubility of solid in liquid?

A: In the present case:  Solute - Solid substance Solvent - Liquid substance.  Solute is mixed into…

Q: The experimental data in the table was collected during a freezing point depression study where BHT…

A:

Q: How does a solution of two volatile components with solute-solvent attractions that are weaker than…

A: Given : two volatile components with solute-solvent attractions that are weaker than solvent-solvent…

Q: Define eutectic point. For a binary ( two.component ) mixture of solid organic compounds

A: Using phase diagram of mixture of two solids.

Q: It is desired to prepare a new drug "Y" for which various degrees of the dissolution of the product…

A: ∆Hf = 0.33 kJ/gr         = 330 J/gr Tf = -180C = 273 _18 =255K  Kf = freezing point depression…

Q: How is vapour pressure of solvent affected when a non-volatile solute is dissolved in it?

A: Over the surface of a liquid the pressure exerted by the vapors of a liquid at a certain temperature…

Q: What is the kinetic property observed in suspension? What is the optical property observed in…

A: It is a heterogeneous mixture of solid particle suspended in a solvent.  The solid particles are…

Q: A 17.3 mg sample of an organic compound (a non-electrolyte) was ground up with 420 mg of camphor to…

A: First to calculate Molality Then using the formula for depression in freezing point to calculate the…

Q: The vapor pressure of pure ethanol is 48 torr at 20°C, while that of pure diethyl ether is 450 torr.…

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Q: Yeasts are able to produce high internal concentrations of glycerol to counteract the osmotic…

A: We will first calculate the number of moles of NaCl, then find volume of solution to get molarity.

Q: yeasts are able to produce high internal concentrations of glycerol to counteract the osmotic…

A: Given, Temperature = 25 C Density of solution = 1.02 g / mL Molecular weight of solute = 58.44 g /…

Q: (Concentration) A solid mixture made up of 75% of solid A and 25% of solid B by mass is to be…

A: The expression for molality (m) is: m=number of moles of solute mass of solvent (in kg)m=mass of…

Q: 4. The vapor pressures of pure C5H12 and C6H14 at 298.15K are 511 torr and 150 torr, respectively.…

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Q: The solubility of sulfamethoxypyridazine (SMP) in a 10% by volume mixture of dioxane and 90% by…

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

Q: If a solution containing 4.30 g triphenylmethane (C6H5)3CH, in 800 g of benzene is cooled to 0.321…

A: Given data set: Mass of triphenylmethane = 4.30 g Mass of benzene = 800 g Temperature = 0.321 degree…

Q: The solubility of benzoic acid in water is 0.90 g per 100 ml at 0 oC and 10.00 g per 100 ml at…

A: Given: Solubility of benzoic acid in water at 1000C = 10.00g/100mL Now the amount of water required…

Q: The solubility of a compound in ethanol is 15.0 mg in 100 mL at 70 °C and 0.45 mg in 100 mL of…

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Q: The solubility of benzoic acid in water is: 0.21g/ 10mL at 10°C 0.27g/ 10mL at 18°C 2.75g/ 10mL at…

A: Recrystallization is the process of purification of substances. In this, substances get dissolved in…