What is the molar mass of a fictitious, non-electrolyte, unknown when 4.1055 g are dissolved to make 225.0 mL of solution with an osmotic pressure of 2.257 atm at 40.1 oC? Assume the theoretical Van't Hoff factor.

Q: What is the osmotic pressure of a solution at 22.5 oC when 3.5462 g of CoCl 2 (MM = 129.839 g/mol)…

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Q: Assuming ideal solution behavior, what is the molar mass of a protein if a solution of 0.02 g of the…

A: given :-  mass of protein = 0.02 g  volume = 25.0 mL  osmotic pressure = 0.56 torr  temperature =…

Q: A 1.171 g sample contains only vitamin C (CH₂O) and sucralose (C₁2H₁9Cl₂ Og). When the sample is…

A: The osmotic pressure gives a relation between concentration, temperature and osmotic pressure. It…

Q: A sucrose (non-electrolyte) solution has an osmotic pressure of 1.55 atm at 32°C. If the total…

A: According to the formula, π = i c R T where π = osmotic pressure = 1.55 atm c = concentration of…

Q: A 1.147 g sample contains only vitamin C (CH₂O) and sucralose (C₁₂H₁, Cl,O). When the sample is…

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Q: Choose the aqueous solution that has the highest boiling point. These are all solutions of…

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Q: A 0.058 g sample of a unknown substance was dissolved in 2.635 g of benzene, C6H6. The molality of…

A: Given: The given mass of unknown substance, (m1)= 0.058 g. The given mass of benzene, (m2)= 2.635 g.…

Q: A 1.149 g sample contains only vitamin C (CH₂O) and sucralose (C₁2H₁9 Cl3 Og). When the sample is…

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Q: What is the osmotic pressure (in units of atmospheres) of a 0.114 M strontium bromide solution at…

A: Given,  Concentration of SrBr2 = C = 0.114 M  Temperature in °C = 18.0 °C  What is the osmotic…

Q: 15.0 grams of an unknown compound is dissolved in 300. mL of water. The resulting solution has an…

A: Given data,  Mass of an unknown compound= 15.0 g  Volume of solution = 300 mL= 0.300 L Osmotic…

Q: A 150 mL solution containing 0.80 grams of an unknown exerts an osmotic pressure of 49.6 mm Hg at…

A: Given:Volume = 150 mLMass = 0.80 gOsmotic pressure = 49.6 mm HgTemperature = 200 CThe osmotic…

Q: The nonvolatile, nonelectrolyte aspirin , C9H8O4 (180.1 g/mol), is soluble in diethyl ether…

A: The objective of this question is to find out how many grams of aspirin are needed to generate a…

Q: A0.100 Mionic solution has an osmotic pressure of 8.3 atm at 28 °C. Calculate the Van't Hoff factor…

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Q: A student dissolves 8.0 g of stibene (C₁4H12) in 300. ml. of a solvent with a density of 0.81 g/mL..…

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Q: An aqueous solution contains 13.9 % NaCl by mass. What mass of water (in grams) is contained in 3.0…

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Q: Calculate the molar mass of a nonelectrolyte when a solution is prepared by adding 37.8 g of the…

A: Given, mass of non electrolyte (m)= 37.8 g Volume of the solution (V) = 0.737 L Osmotic pressure (π)…

Q: • Part C The ideal, theoretical, van't Hoff factor for Lil is 2, meaning it dissociates into 2…

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Q: The boiling point of a solution of 2.056 moles of an electrolyte dissolved in 1399 g of benzene is…

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Q: In a laboratory experiment, students synthesized a new compound and found that when 13.52 grams of…

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Q: Immunoglobulin G (IgG), formerly called gamma globulin, is a principal antibody in blood serum. A…

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Q: A solution contains a mixture of pentane and hexane at room temperature. The solution has a vapor…

A: Given :-  vapor pressure of solution = 248 torr  vapor pressure of pure hexane = 151 torr  vapor…

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 solution made by dissolving 1.50 g solute in 25.0 mL of water at 25 0C has an osmotic pressure of…

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Q: e osmotic pressure (in atm) of

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Q: Calculating and using the van't Hoff factor for electrolytes When 378. g of benzamide (C,H,NO) are…

A: Weight of benzamide = 3.78 gmWeight of liquid = 1300 gmDepression in freezing point for first…

Q: A solution is made of 2.59g of a non volatile, non electrolyte solute in a 500.0 mL volumetric…

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Q: A 3.3x10-2 mg sample of a protein is dissolved in water to make 0.25 mL of solution. The osmotic…

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Q: The nonvolatile, nonelectrolyte aspirin, C,H3O4 (180.1 g/mol), is soluble in chloroform CHCI3. How…

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Q: A 1.251 g sample contains only vitamin C (CHO) and sucralose (C₁2H₁9Cl3O8). When the sample is…

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Q: A sugar solution prepared by dissolving 10.0g of an unknown complex sugar (a covalent molecule and a…

A: Solution of complex sugar is non-electrolyte then i = 1 . Osmotic pressure  = 10 torr = 10 / 760 atm…

Q: A 1.284 g1.284 g sample contains only vitamin C (C6H8O6)(C6H8O6) and sucralose…

A: Osmotic pressure of a solution is a colligative property and is given as:π = i.c.R.T where, π=…

Q: A solution is formed when 0.5822g butanol (MM= 74.121 g/mol) is dissolved in 87.0246g hexane…

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Q: What is the vapor pressure above a solution prepared by dissolving 0.343 mol of a nonvolatile solute…

A: Consider the given information is as follows; Moles of solute = 0.343 mol Mass of hexane (solvent) =…

Q: Biphenyl, C12H10, is a nonvolatile, nonionizing solute that is soluble in benzene, C6H6. At 25 °C,…

A: Vapor pressure of a soluton is equal to vapor pressure of pure solvent and mole fraction of the…

Q: A 0.5 M NaOH solution has a density of 1.0295 g/mL. Calculate the w% and the molality of the 0.5 M…

A: 0.5M NaOH solution means 0.5 moles NaOH is present in 1000mL solution weight of solute NaOH =…

Q: An ionic compound is found to have a molar mass of 245 g/mol with the Van't Hoff factor (i) 2.  If…

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Q: AMoving to another question will S Question 28 When 1.373 g of a nonelectrolytic substance was…

A: Osmotic pressure can be calculated by using the formula π=iCRT  Where  π = osmotic pressure I= van't…