What is the osmotic pressure when 0.3 g of nonelectrolyte compound A (MW 75) is diluted to 100 ml of water at a temperature of 25°C? a. 1 atm b. 10 atm c. 0.86 atm d. 8.6 atm

Q: The osmotic pressure of solution containing 7.0g of insulin per liter is 23 torr @ 25degrees…

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Q: How much the glucose needed to make isotonic solution for human blood (glucose MW about 180).

A: Isotonic solution are those whose osmotic pressure are equal. Let us use this concept to find the…

Q: If you get four osmometers with different concentrations of sucrose, 0.3 mM, 0.4, 0.6,0.9-, and…

A: We have to tell which one of concentration have highest osmotic pressure.

Q: which solution is more concentrated? Solution A contains 50.0 g of CaCO3 in 500 mL of solution.…

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Q: 200.0 mL of a 0.785 M solution of KCl is diluted to 600.0 mL. What is the new concentration of the…

A: Given : Initial concentration of KCl = 0.785 M Initial volume of solution = 200.0 mL And final…

Q: 4. What is the osmotic pressure of a 0.0522M solution of C 12H22011 at 55 °C? A. 1.1 atm B. 1.4 atm…

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Q: The molecular mass of a polyethyleneglycol (PEG) can be quite variable; the osmotic pressure of a…

A: Given Osmotic pressure = 30.572 torr Volume = 420.27 ml = 0.420 L Temperature = 298 K Standard…

Q: 262-mL solution contains 1.22 g of a non-electrolyte biomolecule as solute. The osmotic pressure was…

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Q: Would the osmotic pressure of a 0.2 M NaNO3 solution be less than, the same as, or greater than that…

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Q: A bottler of a carbonated beverage dissolves carbon dioxide in water by placing carbon dioxide in…

A: I think Decreasing the Temperature and Increasing the pressure of CO2 will increase the amount of…

Q: A 2.2-g sample of a small protein having a molecular weight of 42,000 g/mol is dissolved in 31.2 mL…

A: Given mass of sample = 2.2g Molar mass of protein = 42,000g/mole

Q: Twelve grams of the unknown substance is dissolved in benzene to make 525 mL of solution at 27 °C.…

A: Osmotic pressure can be defined as the minimum pressure applied to a solution to prevent the flow of…

Q: What is the molarity of a solution that contains 3.3 moles of glucose in 1.25 L solution? a 2.6 M b.…

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Q: A 0.025 M aqueous solution of a weak acid has an osmotic pressure of 0.78 atm at 30°C. Calculate the…

A: Interpretation -  Determine the %ionization of acid - Concept- First we use the PV=nRT after to…

Q: A 0.608 g sample of a protein was dissolved in 25.00 ml of water and the resulting osmotic pressure…

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Q: Determine the molality of a solution in which 1.3 grams of sucrose C12H22011 are dissolved in…

A: We have to calculate the molality of the solution.

Q: We dissolve 275 g of calcium acetate in enough water to make 1.50 L of solution.  What is the…

A: Osmotic pressure is the applied pressure so that osmosis process stops. It is denoted by Π. Mass of…

Q: 44. The solubility of sodium cynide is 480 0d. of water 25 degrees Ceh. Demine whether the follw are…

A: Saturated solution: The solution is saturated if the concentration of solute in the solution is…

Q: What mass of glucose (C6H12O6) is contained in 75.0 mL of a 2.00 M glucose solution? 0.150 gg 6.76…

A: Calculate number of moles of: 1 L = 0.001 mL

Q: A 10%(m/v) starch solution is separated from pure water by an osmotic membrane. Which solution has…

A: The process of osmosis occurs when pure solvent tends to pass through the semi-permeable membrane…

Q: Calculate the boiling point of a solution containing 12g glucose C6H1206 dissolved in 200g of water…

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Q: lonic solutes typically dissolve in nonpolar solvents. True False

A: Ionic solids are the substances that are separated into ions when they dissolve into water.

Q: A 0.576-g sample of a protein is dissolved in enough water to make a 50.0-mL solution, and the…

A: Given :  Mass of sample = 0.576 g  Volume = 50.0 mL  R = 0.0821 L.atm.mol-1.K-1  T = 298 K  Osmotic…

Q: Which solution is more concentrated? Solution “A” contains 50.0 g of CaCO3 in 500.0 mL of solution.…

A: Concentration in terms of molarity Molarity= no. of moles of solute*1000/volume of soln in ml No of…

Q: What is the molality of a solution made by dissolving 14.7 g of CgH,1206 into 150.0 mL of water?…

A: Given : Mass of C6H12O6 = 14.7 g Volume of water = 150.0 mL Density of water = 1.00 g/mL

Q: (Q56) Why are the vast majority of solids more soluble in liquids at higher temperatures? O Higher…

A: Solids are more soluble in liquids usually at higher temperatures due to the increase in kinetic…

Q: up 7. Polar dissolving such as water, are ideal for -, such as salt. solvents, polar solutes…

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Q: Determine the molality of a solution in which 8.4 grams of glucose C12H22011 are dissolved in…

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Q: Determine the volume of 2.50 mol/L concentrated solution needed to make 1.50 L with a concentration…

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Q: 3 A solution contains 9.30 grams hemoglobin per 200 mL of solution  has an osmotic pressure of…

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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: You need to prepare a solution of glycerol ( CH2OH-CHOH-CH2OH) in 100.0 g of water, so the…

A: In this ques, we have given a solution of glycerol and water, we have to calculate the mass of…

Q: Consider the two forms of a non-biologically important amino acid shown below. What is the biggest…

A: In case of amino acid, chemist picture, molecule does not have any charge on it and it can form…

Q: Human blood has a molar concentration of solutes of 0.30 M.  What is the osmotic pressure of blood…

A: Given, molar concentration = 0.30M.

Q: . What is the osmotic pressure of a 0.253 M solution of MgSO4 at 17.12 °C? Group of answer choices…

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Q: What is the molar concentration of an aqueous sugar solution with an osmotic pressure of 318.4 mmHg…

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Q: Calculate grams of sucrose that must be added to 112.5 grams of water to prepare a 12.5 % by mass…

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Q: 7. A solution is prepared by dissolving 6.00 g of an unknown nonelectrolyte in enough water to make…

A: The number of moles of unknown non-electrolyte is calculated as,

Q: 18. Beta-carotene is usually found in carrots and spinach. Determine the molar mass of B-carotene if…

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Q: 229 mg of an unknown protein are dissolved in enough solvent to make 5.00mL of solution. The osmotic…

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Q: -5 mole protein is dissolved in 31.2 mL of water at 28°C. What is the osmotic pressure of the A 5.23…

A: c) 0.041 atm Given that,   Given moles of protein = 5.23×10-5 mole  Volume of water taken to…

Q: Calculate the osmotic pressure for the following:  2.00 M BaBr2 solution 3.40 M sucrose solution

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Q: 8.) Determine the molecular weight of aspartic acid if 0.200 grams of aspartic acid in a 100 mL…

A: We would use formula of osmotic pressure to calculate molar mass .

Q: A solution of 6.85 g of a carbohydrate in 100.0 g of water has a density of 1.024 g/mL and an…

A: Osmotic pressure π at temperatureT in K  is directly related to solution's  molarity C .  To…

Q: the molality  of a solution in which 8.4 grams of glucose C12H22O11 are dissolved in 1719grams of…

A: Please NOTE : formula of glucose : C6H12O6 Given formula : C12H22O11  i.e of Sucrose  Solving ques…

Q: Which would produce a more concentrated solution? Solution A: 0.791 moles dissolved in 1.23 L OR…

A: Given Solution A: 0.791 moles dissolved in 1.23 L Solution B: 2.42 moles dissolved  in 3.62 L.

Q: 4. What weight (in grams) of lactose (C12H22011 , MW= 342 g/mole) is required to prepare each of the…

A: Note: As per company policy we are supposed to attempt first three subparts only. Please repost…

Q: A0.025 M aqueous solution of a weak acid has an osmotic pressure of 0.78 atm at 30°C. Calculate the…

A: Given Osmotic Pressure = 0.78 atm Concentration =0.025M Temperature = 30oC To Calculate : Percent…

Q: A sports drink contains 15 g of soluble complex carbohydrates in 8.0 oz (1 fl oz = 29.6 mL). What…

A: Weight / volume percent is given by  (w/v)%=weight of the solutevolume of the solution×100

Q: at 25 degrees Celsius 0.0250g of A lithium salt, LiX dissolved to make 100 ML of solution. The…

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