A solution of an 1.24 g of an unknown protein dissolved in enough water to make 0.020 L of solution has an osmotic pressure of 224 torr atm at 25 °C. Based on these data, what is the molar mass of the protein?

Q: A solution is made by dissolving 11 g glucose (molar mass = 180.2 g/mol) in 73 g of water. Calculate…

A:

Q: If a 46.1 mg sample of protein B in 1.75 ml of water has an osmotic pressure of 0.218 atm, what is…

A: Osmotic pressure π can be defined as the minimum excess pressure applied to the solution to prevent…

Q: Calculate the osmotic pressure exerted by a 5L aqueous solution containing 8.66g of dissolved…

A:

Q: 150.0 mL sample of an aqueous solution at 25°C contains 15.2 mg of an unknown nonelectrolyte…

A:

Q: If 60.3 mg of a new biodegradable polymer are dissolved in 0.502 mL of water and the resulting…

A:

Q: Tick (✓) the box what colligative properties is involve in each item.   Boiling point elevation…

A: The colligative property which is involved in addition of salt in cooking spaghetti pasta has to be…

Q: An aqueous solution of glycerol (C3H8O3) exhibits an osmotic pressure of 1.01 atm at 37.5 degree…

A: The question deals with the concepts of colligative property. osmotic pressure is one of the…

Q: A sample of an unknown protein dissolved in water to give 25.0 mL of solution was found to have an…

A: Given : Volume of solution = 25.0 mL = 0.0250 L                                           (since 1 L…

Q: When 2.63 g of a polypeptide is dissolved in 439 mL of water, the resulting solution is found to…

A:

Q: A solution was prepared by adding 15g NaCl ( molar mass = 58.5 g/mol) to 80.8g of water, (density of…

A: Mass of water = 80.8 g  Mass of salt = 15 g  Mass of solution= 80.8+15 = 95.8 g  Density of solution…

Q: A 0.20-g sample of a purified protein is dissolved in water to give 2.0 mL of solution. The osmotic…

A: Molarity of solution is defined as number of moles of solute dissolved per litre of solution. We…

Q: The hemoglobin found in human red blood cells has a molar mass of about 6.2 ×× 104 g/mol. What…

A: The given problem can be solved by using the formula given below as; Note: In the given case,…

Q: A solution is made from 110.0 g sucrose (C₁₂H₂₂O₁₁, MM = 342.3 g/mol) dissolved in 551 mL of water…

A: Mass of sucrose =110.0 g Molar mass of sucrose=342.3 g/mol Volume of solution =551 mL = 0.551 L…

Q: At what temperature would a 0.291 M solution of magnesium sulfate (MgSO₄) in water exhibit an…

A: Given that:  Molar concentration of the solution (M) = 0.291 M…

Q: If a 58.3 mg sample of protein A in 1.5 ml of water has an osmotic pressure of 0.271 atm, what is…

A: The osmotic pressure is calculated using the formula: Π = W2RT/M2V where Π = Osmotic pressure W2 =…

Q: Imagine cells have an internal osmotic pressure of 6.7 ATM. What concentration of KCL solution must…

A: Recall the expression for osmotic pressure                    Osmotic pressureπ=CRTHere,osmotic…

Q: 5.152g of Na2CO3(s) is added to 75.0mL of water at 21.20°C. When the dissolution is complete, the…

A: Molarity of the solution can be calculated by using Following formula - Molarity = mass×1000/molar…

Q: When 3.56 g of a nonelectrolyte solute is dissolved in water to make 925 mL of solution at 21 °C,…

A: Given, mass of nonelectrolyte solute (m) = 3.56 g Note: 1000 mL = 1 L Volume of solution (V) = 925…

Q: (Q71) The osmotic pressure of a solution containing 20.2 mg of an unknown protein dissolved in 9.63…

A: Given,  Mass of protein, W = 20.2 mg = 0.0202 g  Volume of solution, V = 9.43 ml = 0.00943 L Osmotic…

Q: 34.5 grams of an unknown compound is dissolved in 300. mL of water. The resulting solution has an…

A: Answer = 1794 g/ mole

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

A:

Q: Calculate the osmotic pressure of a solution that contains 1.22 grams of sucrose dissolved in 100…

A: We have to calculate the osmotic pressure of solution.

Q: When 4.81 g of a nonelectrolyte solute is dissolved in water to make 925 mL of solution at 24 °C,…

A: Colligative properties are the properties of the solution that depend on the number of moles of…

Q: When 2.63 g of a polypeptide is dissolved in 251 mL of water, the resulting solution is found to…

A: Given that,  Mass of polypeptide dissolved m = 2.63 g molar mass of polypeptide Mw = to be…

Q: Isotonic saline solution, which has the same osmotic pressure as blood, can be prepared by…

A: Osmosis is defined as the process in which the solvent molecules tend to move from the low…

Q: Calculate the molar concentration of solution

A: Formula :-  π = iCRT   Where ;  π is the osmotic pressure i is Van't hoff factor  C is the molar…

Q: A solution is made by dissolving 13 g of sucrose (C12H22O11) in enough water to produce a solution…

A: Osmotic pressure is defined as the minimum pressure that is required to be applied to a pure solvent…

Q: A solution is prepared by dissolving 5.88 g of an unknown nonelectrolyte in enough water to make…

A:

Q: 34.5 grams of an unknown compound is dissolved in 300. mL of water.  The resulting solution has an…

A:

Q: 56.3  mg sample of protein A in 1.5 mL of water has an osmotic pressure of 0.295  atm, what is the…

A:

Q: A protein has been isolated as a salt with the formula Na20P (this notation means that there are 20…

A: Given that, mass protein = 0.225 g,  Osmotic pressure, π =0.257 atm, temperature, T = 25⁰C = 298.15…

Q: (Q71) The osmotic pressure of a solution containing 24.1 mg of an unknown protein dissolved in 8.57…

A: Mass of unknown protein = 24.1mg Volume of solution = 8.57ml Osmotic pressure = 2.08torr Temperature…

Q: A 0.16-g sample of a purified protein is dissolved in water to give 2.0 mL of solution. The osmotic…

A: Osmotic pressure for dilute solution, π = CST  π = nVST  where, π = Osmotic pressure C =…

Q: When 2.5 g of MgSO4 dissolves in 0.500 L water at 25c. What is the osmotic pressure in atm of the…

A: Osmotic pressure can be defined as the minimum pressure that must be applied to a solution to halt…

Q: The osmotic pressure of a solution formed by dissolving 55.0 mg of aspirin (C9H8O4)(C9H8O4) in…

A: Since osmotic pressure is given by  Since the solute (aspirin) is non ionisable  hence the value of…

Q: If the human eye has an osmotic pressure of 8.00 atm, what concentration of solute particles in…

A:

Q: If a 50.3 mg sample of protein Bin 1.75 mL of water has an osmotic pressure of 0.218 atm, what is…

A: Osmotic pressure of a solution, π =CRT, where, C= molar concentration of the solution, R = universal…

Q: The solution contained 2.743 mg of protein in sufficient H2O to form 17.66 of solution The measured…

A: A numerical problem based on colligative property, which is to be accomplished.

Q: At what temperature would a 0.0411 M solution of calcium nitrate (Ca(NO.):) in water exhibit an…

A:

Q: Help

A: Molar mass of given carbohydrate is 2448 g/mol

Q: A solution is prepared by dissolving 0.500 g of a polymer in 0.200 L toluene. The osmotic pressure…

A:

Q: A 0.751-g sample of protein is dissolved in 50.0 mL of solution, and the solution exhibits an…

A:

Q: At 31°C, what is the osmotic pressure of a 0.2% NaCl by weight aqueous solution? Assume the density…

A:

Q: 25.0g of glucose (C6H12O6) was dissolved in a 250 mL solution at 37° C. Calculate the osmotic…

A: When a solution and its solvent are separated by a semipermeable membrane, the excess pressure…

Q: Explain the following using the principle of colligative properties.  Antifreeze or coolant is a…

A: Cars' radiators requires a coolant to extract the heat from them, so that the temperature of car…

Q: A 0.17-g sample of a purified protein is dissolved in water to give 2.0 mL of solution. The osmotic…

A:

Q: 0.13-g sample of a purified protein is dissolved in water to give 2.0 mL of solution. The osmotic…

A: We will calculate molar mass of protein

Q: In 300 words explain Why are blood and milk considered as colloidal heterogenous mixtures?

A: A question about Colloids, which is to be accomplished.

Q: A starch has a molar mass of 3.90 × 104 g/mol. If 0.828 g of this starch is dissolved in 117 mL of…

A: Since the osmotic pressure in atm is given by  Osmotic pressure = CRT                   ( for non…