Assuming ideal solution behavior, what is the molar mass of a protein if a solution of 0.02 g of the protein in 25.0 mL of solution has an osmotic pressure of 0.56 torr at 25°C? Answer in units of kg/mol

Q: When 9.13 g of a non-electrolyte is dissolved in enough water to give 580 mL of solution, an osmotic…

A: Formula of osmotic pressure,π :π = i * C * R * TWhere      π = osmotic pressure        i = van't…

Q: Consider an aqueous solution containing 1.0 g/L of a protein (molar mass 8.1x10^4 =  g/mol) with a…

A: Mass of protein = 1 g Volume of solution = 1 L Temperature = 25°C Depression in freezing point = ?…

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A: We know that : osmotic pressure (π) = CRT  This means osmotic pressure is directly proportional to…

Q: When 2.36 g of a nonelectrolyte solute is dissolved in water to make 985 mL of solution at 27 °C,…

A: Molarity is defined as number of mole of solute divide by volume of solution in liter.

Q: 3) What is the osmotic pressure, II associated with a 50.0 g of an enzyme of molecular mass 98,000…

A: The correct option is b) 3.71torr. Detail calculation is shown below

Q: Determine the molar mass of a certain non-volatile, n

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Q: Determine the molar mass of a protein if a solution contains 2.88 mg of protein per 9.64 mL of…

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Q: The osmotic pressure of an aqueous solution of a protein was found to be 1.25 mm Hg when 3.0 mg of…

A: Osmotic pressure of the solution (π) = 1.25 mm Hg 760 mm Hg is 1 atm  Therefore, 1.25 mm Hg is equal…

Q: A student dissolves 16. g of urea not change when the urea dissolves in it. Calculate the molarity…

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Q: A solution prepared by dissolving 6.95x10^-3 g of protein in enough water to give 0.0300 L of…

A: We have to calculate the molar mass of protein

Q: Calculate the molality of a solution formed by adding 3.159 g of methanol (CH3OH) to 100.00 mL of…

A: Molality: The number of moles of the solute dissolved in one kilogram of the solution is known as…

Q: The vapor pressure of water at 45.0°C is 71.93 torr. Calculate the vapor pressure of a solution of…

A: Answer:When a non-volatile solute is added in a solvent then it causes a decrease in its vapor…

Q: Define molarity and molality and calculate the molarity and molality of the following solutions…

A: Molarity (M)The total number of moles of dissolved solute in per litre of solution is expressed as…

Q: Two beakers are placed in a small closed container at 25 °C. One contains 444 ml of a 0.129 M…

A: Saturated solution is a type of solution that has a solute concentration equivalent to its limit of…

Q: When we dissolve a 1.50-g sample of a compound in enough solvent to give 800.0 mL of solution at 27…

A: To solve this problem we will use  π= iCRT  Where , π = osmotic pressure  i= van't Hoff factor  C=…

Q: made by dissolving 4.8 g of phenol (C6H5OH with a molar mass of 94.11 g/mol) in 558 g of ethanol…

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Q: Enter your answer in the provided box. A 245-mL benzene solution containing 2.15 g of an organic…

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Q: What is the osmotic pressure, in torr, of a solution formed by dissolving 0.2516 g of ammonium…

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Q: 205.0 ml of aqeous sample solution contains 132 mg of unknown nonelectrolyte compound. If the…

A: Osmotic pressure: It is defined as the minimum pressure required which needs to be applied to a…

Q: How many moles of solute are in the solution? moles of solute: What is the molar mass of the solute?…

A: Using Osmotic pressure π= CRT   Where,   π= is osmotic pressure =891/760    = 1.17 atm C =…

Q: 6.) Throat Lozenges A 188-mg sample of a nonelectrolyte isolated from throat lozenges was dissolved…

A: Formula:Osmotic Pressure,  π = i * C * R * TWhere       i = van't Hoff factor = 1 as solute is…

Q: Calculate the molar concentration of sodium chloride (molarity) of a solution containing sodium…

A: We use the equation for osmotic pressure,  π = iCRT Where ,  π is osmotic pressure = 15kPa =15000Pa…

Q: A 3.4×10-2 mg sample of a protein is dissolved in water to make 0.25 mL of solution. The osmotic…

A: Osmotic Pressure: It is defined as the pressure that is applied to the solution side in order to…

Q: When 3.69 g3.69 g of a nonelectrolyte solute is dissolved in water to make 425 mL425 mL of solution…

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Q: What is the Ka of a monoprotic acid in which an 0.1075 M solution exerts an osmotic pressure of 2111…

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Q: The density of an aqueous solution containing 15.0 percent ethanol (C₂H5OH) by mass is 0.979- your…

A: Given :  Mass percentage of ethanol = 15.0 ℅  Density of solution = 0.979 g/ml

Q: The solutions listed below are in two arms of a tube and are separated by a semipermeable membrane.…

A: Given:Two solutions are there in the two arms of the tube that are separated by a semipermeable…

Q: When 235 mg of an unknown electrolyte with the general form AX2 is dissolved in 0.846 L of ethanol…

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Q: Enter your answer in the provided box. A 217-mL benzene solution containing 2.37 g of an organic…

A: Given that: Volume (V) = 217 mL = 0.217 L Mass of organic polymer = 2.37 g Pressure = 7.09 mm Hg =…

Q: the human eye has an osmotic pressure of 7.80 atm at 25°C, what concentration of solute particles in…

A: We can calculate  the concentration using the formula   Osmotic pressure  = C×R×T

Q: A 3.40-g sample of a mixture of naphthalene (C₁₀H₈) and pyrene (C₁₆H₁₀) is dissolved in 35.0 g…

A: Assuming mass of naphthalene in the mixture is y. Hence mass of pyrene = mass of mixture - mass of…

Q: calculate the molar mass of the unknown compound.

A: Formula :-  π = CRT  where π is osmotic pressure  C is the molar concentration  R is the gas…

Q: A solution prepared by dissolving 6.95×10−3g6.95×10−3g of protein in enough water to give 0.0300 L…

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Q: Determine the molecular mass of a solution if prepared by dissolving 6.00 g of an unknown…

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Q: What is the osmotic pressure of a solution with a molarity of 0.884 M at 16oC?

A: Given data :  1. Concentration (C) =0.884 M  2. Temperature (T) = 16oC = 16 + 273 = 289k

Q: In a study designed to prepare new gasoline-resistant coatings, a polymer chemist dissolves a 6.053…

A: Given  mass of solute = 6.053 g  volume of solution = 200 mL = 0.2 L  Temperature = 25o C = 298 K…

Q: When 2.15 g of a nonelectrolyte solute is dissolved in water to make 725 mL of solution at 26 °C,…

A: Given: Mass of solute = 2.15 g. Volume of solution = 725 mL = 0.725 L…

Q: Calculate the osmotic pressure of 0.38 M KNO3 (electrolyte) at 25°C. Enter your answer in the…

A: given that,Concentration = C = 0.38 M Temperature = T = 25oC = 25 + 273.15 = 298.15 KOsmotic…

Q: If an aqueous solution is very dilute, will its molality be greater than its polarity, nearly the…

A: If an aqueous solution is very dilute, will its molality be Greater than its polarity, Nearly the…

Q: Determine the molality of an aqueous solution prepared by dissolving 0.285 moles of LiCl (MW=42.39…

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Q: find the approximate molar mass of polystyrene when a solution of polystyrene in toluene of…

A: Given : Concentration of polystyrene in g/L = 2.042 g/L. And the osmotic pressure of the solution =…

Q: There is a 15.85% by mass KCl (molecular mass is 74.5513 g mol) solution at 25°C. The density of the…

A: We know that , Osmotic pressure= (Molar concentration of solute*ideal gas constant*temperature)

Q: If 57.22 mg of Na2SO4 (formula mass = 142.02 g/mol) is dissolved in 36.64 mL. What is the osmotic…

A: Given  Data 57.22 ng Na2So4 and M.W =142.02 g/mole  Volume = 36.46 ml =0.03646 litre T = 29.21…