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 vapore pressure values for methanol/water mixture at 20oC are as follows: 97.66 torr (vapor…

A: 1. Solution - According to the question - Given - According to Raoult's law, p=p0×x p = partial…

Q: You dissolve 45.0 grams of Camphor in 336 grams of ethanol. What is the mole fraction of ethanol of…

A: Interpretation: Mole fraction of camphor from the given solution is to be determined. Given:  Mass…

Q: A mixture of ethane,propane and n-butane exists at -10°C at a total pressure of 3000 mmHg. Determine…

A: Assuming the mole fraction of propane is x in liquid phase. Hence mole fraction of n-butane is also…

Q: solution is prepared by dissolving 40.00 g of NaCl (f.w. = 58.44 g mol–1), a non-volatile solute, in…

A: Given : Mass of solute = 40g Density = 1.000g/ml

Q: We have a solution that is formed with two substances, A and B. Here's the data : Molar fraction in…

A: In this question we have to calculate the composition of the vapor phase in the most volatile…

Q: At 1 atmosphere, saturated water and vapor coexist at 373.12 K per the NIST Fluids Database. If the…

A: Given that, at 1 atm and 373.12 K, saturated water and vapor coexist. The molar volume of the liquid…

Q: A dissolution is prepared dissolving 396 g of sacarose (C12H22O11) in 624 g of water. What is the…

A: The objective of this question is to calculate the vapor pressure of a solution prepared by…

Q: A student performed the experiment described in this module, using 4.00 mL of a 3.5% H2O2 solution…

A: Given, collected oxygen is 79.20 ml  We know According to moles concept 1 mol O2 = 22400 ml O2

Q: Chloroform and acetone form a maximum boiling azeotrope at a total pressure of 1.00 atm. What is the…

A:

Q: Cobalt chloride molar mass-129.839g/mol c at saturation-4.330mol/L solubility-29.986 Ksp-?

A: Calculate the molar solubility,

Q: Imagine that two 1-L beakers, A and B, each containingan aqueous solution of fructose (a nonvolatile…

A: (a) At equilibrium, the partial pressure of H2O above beaker A equals the partial pressure of water…

Q: 7.0.00550 g of a highly purified protein Was solution exhibited an osmotic pressure of 0.00157 atm.…

A: The expression of molarity and further number of moles of solute can be substituted in the…

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

A: Given that : Density of solution at 25 °C = 1.02 g/mL MW of solute = 58.44 g/mol i of glycerol = 1 R…

Q: At 740 torr and 20.0 ° C, nitrogen has a solubility in water of 0.018 g L-1. At 620 torr and 20.0°C,…

A: Details

Q: 2. An organic compound has a solubility of 2 grams/100 mL at 0 °C and 6 grams/100 mL at the boiling…

A: The solubility of a substance in a specific volume of the solvent indicates that the maximum amount…

Q: when 12.03 grams of the compound were dissolved to make 170.0 mL of a chloroform solution, the…

A:

Q: Given this, if 2.5 g of a certain ionic compound that breaks into three ions is added to 150. mL of…

A: we have to apply formula of depression in freezing point

Q: the most effective soap to use against bacteria

A: As we know that, a good conclusion can be drawn from a scientific experiment by repeating it several…

Q: saturated solution is sucrose was prepared at 30.0 Celsius using 500.0 g of water. How many grams of…

A: In this question, we want to determine the mass of sucrose dissolved in 500 0g of water.  How we can…

Q: When 2.0 g of aspirin was shaken up in a flask containing two immiscible liquids it was found that…

A: Given: Mole fraction of liquid (1)=0.11 Mole fraction of liquid (2)=0.18 Initial aspirin quantity=2…

Q: Which of the following statements is true about the solubility of N₂ (g) in CH₃OH (l)? A) N₂ will be…

A: At equilibrium, the maximum limit of solute to be dissolved in the particular quantity of solvent…

Q: Sometimes crystallization does not occur, even after cooling the solution in the ice bath. Describe…

A: Crystallization is a fundamental technique in chemistry used for the purification and isolation of…

Q: The vapor pressures of two volatile organic compounds, compound 1 and compound 2, at 20 °C are 82.2…

A:

Q: formation of solutions where the process is endothermic can be spontaneous provided that 1. they…

A: Endothermic reactions are chemical reactions in which the reactants absorb heat energy from the…

Q: In a laboratory experiment, students synthesized a new compound and found that when 13.21 grams of…

A: The osmotic pressure generated was 1.67 atm at 298K.Formula used to calculate osmotic pressure is,…

Q: A solution containing 100 gg of NaNO3NaNO3 in 90.0 gg H2OH2O at 50 ∘C∘C is cooled to 20 ∘C∘C. Use…

A: a.) To calculate grams by NaNO3 remain in solution, we would Calculate solubility of NaNO3 in 90 g…

Q: 5) The volume of several aqueous copper sulfate (CuSO4) solutions was precisely measured at SATP.…

A: The objective of this question is to estimate the concentration-dependent partial molar volume of…

Q: What is the mole fraction of toluene if a solution is made to contain 0.559 moles benzene and 0.189…

A: Moles of benzene, nA = 0.559 Moles of toluene, nB = 0.189Mole fraction of toluene, X = ?

Q: In a laboratory experiment, students synthesized a new compound and found that when 11.06 grams of…

A: Osmotic pressure is a colligative property meaning it depends upon on the amount of solute or ions…

Q: Explain the meaning of the van Hoff factor and its role in determining the colligative properties of…

A: The properties which are dependent on the number of solute particles are termed as Colligative…

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 Henry’s law constant for the solubility of radon in water at 300C is 9.57 x 10-6 M/mm Hg. Radon…

A:

Q: Pure hexane has a vapor pressure of 0.186 atm at room temperature. Calculate the vapor pressure of…

A: Assuming the solute I2 is non volatile as its vapour pressure is not given. Given : vapour pressure…