At 25.0°C, 100.0 mL of aqueous sol containing 45.2 mg of a molecular solute has an osmotic pressure of 18.4 Torr. The molar mass of the solute is ___ g/mol

Q: A solution containing 25.0% by mass of ammonium sulfate, (NH4)2SO4 (molar mass = 132.14 g/mol) has a…

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Q: In a 71.0-g aqueous solution of methanol, CH_0, the mole fraction of methanol is 0.220. What is the…

A: Since 71 g aqueous menas solution of methanol means mass of methanol is 71 g. First of all we will…

Q: In a 55.0-g aqueous solution of methanol, CH40, the mole fraction of methanol is 0.110. What is the…

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Q: The osmotic pressure of a solution containing 33.8 mg of an unknown protein dissolved in 7.01 mL of…

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Q: A 1.30 M solution of CaCl2 in water has a density of 1.11g/mL. What is the molality?

A: Given information: Molarity of CaCl2 solution = 1.30 M Density = 1.11 g/mL

Q: The nonvolatile, nonelectrolyte glucose, C6H12O6  (180.2 g/mol), is soluble in water, H2O .…

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Q: A solution containing 27.55 mg of an unknown protein per 25.0 mL solution was found to have an…

A: ANSWERE IS DISCUSSED BELOW :

Q: A solution contains 22.5 g of methanol, CH3OH , dissolved in sufficient water to give a total mass…

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Q: Pepsin an enzyme involved in the process of digestion. Its molar mass is about 3.50x 104 g/mol. What…

A: Osmotic pressure (π) The minimum pressure that prevents the osmosis process is called osmotic…

Q: An aqueous solution containing 6.17 g of a certain non-electrolyte has a volume of 530 mL. The…

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Q: A solution of 7.50 mg of a small protein in 5.00 mL aqueous solution has an osmotic pressure of…

A: The relation between grams (g) and milligrams (mg) is given below. 1 g = 1000 mg Convert 7.50 mg…

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: (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: A beverage contains tartaric acid, H2C4H4O6, a substance obtained from grapes during wine making. If…

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Q: 3. The concentrated sulfuric acid we use in the laboratory is 98.0 percent H2SO4 by mass. Calculate…

A: d = 1.83 g/mL M(H2SO4) = 98.08 g/mol then we have to calculate molarity of total solution,

Q: (Q71) The osmotic pressure of a solution containing 36.0 mg of an unknown protein dissolved in 5.84…

A: Given,  Mass of the unknown protein,  W = 36 mg = 0.036 g Volume of the solution,  V = 5.84 ml…

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: A solution containing 25.60mg of an unknown protein per 27.5 mL solution was found to have an…

A: The osmotic pressure equation is employed to determine the molarity of unknown protein solution.

Q: Magnesium citrate, Mg3(C6H5O7)2, belongs to a class of laxatives called hyperosmotics, which cause…

A: Moles of magnesium citrate = mass / molar mass                                                 =…

Q: What is the molality of 12.5N HNO3 solution? Density=1.503 g/mL

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Q: A beverage contains tartaric acid, H2C,H,O6 , a substance obtained from grapes during wine making.…

A: The molality is equal to the ratio of the number of moles of solute to the mass of solvent in kg. It…

Q: When 3.59 g of a nonelectrolyte solute is dissolved in water to make 605 mL of solution at 29 °C,…

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Q: Calculate the concentration, in molality, of a sodium chloride solution created by dissolving 1.000g…

A: Here i have applied the molality formula

Q: AAAA A student was dissolving 3.25 g of a nonelectrolyte solute in water to make 315 mL of solution…

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Q: When 3.4 x 10-4 kg of a certain chemical compound is dissolved in 0.563 L of water at 23˚C, the…

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Q: The osmotic pressure of a solution containing 19.6 mg of an unknown protein in 50.0 mL of solution…

A: Given that,  Osmotic pressure of unknown protein π = 2.68 mmHg = 0.00353 atm Temperature T= 25°C  =…

Q: A 10.00 % w/w aqueous solution of NaCl has a density of 1.0688 g mL-1 at 25oC.…

A: Molality of the solution can be determined by dividing the number of moles of solute by the mass of…

Q: What is the molar mass of a protein if a solution of 0.02 g of the protein in 25.0 mL of solution…

A: The osmotic pressure is given by, π= c. R.T where c is the concentration, R is the ideal gas…

Q: When 3.14 g of a nonelectrolyte solute is dissolved in water to make 325 mL of solution at 22 °C,…

A: Given ,  Mass of non electrolyte (w) = 3.14 g Volume of solution (V) = 325 mL = 0.325 L Temperature…

Q: 5. Calculate the molality of a sulfuric acid solution containing 24.4 g sulfuric acid in 198 g…

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Q: A 1.358 g sample contains only vitamin C (C6H8O6) and sucralose (C12H19Cl3O8). When the sample is…

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Q: What is the osmotic pressure of a solution that contains 25.9 mg of glucose (180.156 g/mol) in 75.0…

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Q: What is the molality of a solution prepared from 47.2 g KBr in 500.0 mL of water at 25ºC? Assume the…

A: Given  Mass of KBr = 47.2 gram  Volume of water  =  500 mL  Density of water  =  1 gram/mL Molality…

Q: 276 mL aqueous solution containing 0.400g of an unknown polymer has an osmotic pressure of 26.9…

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Q: A 251 mL aqueous solution containing 0.400 g of an unknown polymer has an osmotic pressure of 26.9…

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Q: molality   m mole fraction   molarity

A: 24.1 % by mass means, 100 g solution contains 24.1 g LiCl solute.  So, mass of solution = 100 g Mass…

Q: . Calculate the molar mass of catalase.

A: Formula of osmotic pressure :-  π = iCRT.  π is the osmotic presssure  i is the Van't hoff factor  C…

Q: A beverage contains tartic acid, H2C4H4O6, a sustance obtained from grapes during winemaking. If the…

A: The calculation molar concentration is the ratio of the number of moles of acid and mass of water.

Q: At 25.0 °C, 100.0 mL of an aqueous solution containing 45.2 mg of a molecular solute has an osmotic…

A: we will use osmotic pressure formula

Q: An aqueous solution of a soluble compound (a nonelectrolyte) is prepared by dissolving 33.2 g of the…

A: Since the osmotic pressure is given by  Osmotic pressure = i X CRT where i = Van't Hoff factor =…

Q: An aqueous solution is 26.1 % lithium chloride, LICI, by mass. The density of the solution is 1.127…

A: The molality, mole fraction and the molarity are to be determined for an aqueous solution containing…

Q: The molar mass of a polymer can be determined from the osmotic pressure of a solution. If the…

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Q: A solid consists of a mixture of NaNOz and Mg(NO3)2. When 6.50 g of the solid is dissolved in 50.0 g…

A: Decrease in the freezing point of solution by addition of a nonvolatile solute is known as…

Q: When 2.60 g of a nonelectrolyte solute is dissolved in water to make 275 mL of solution at 29 °C,…

A: Given information:Mass of electrolyte = 2.60 gVolume of solution = 275 mLOsmotic pressure = 915…

Q: The nonvolatile, nonelectrolyte glucose, C6H12O6 (180.2 g/mol), is soluble in water, H2O .…

A: We have given that  Mass of glucose = 11.2 g Molar mass of glucose = 180.2 g/mole Volume of water =…

Q: Enter your answer in the provided box. A 265-mL benzene solution containing 2.95 g of an organic…

A: Given: Volume of solution = 265 mL Convert mL into L as follows. 1 mL = 0.001 L265 mL = 265 ml ×…

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…

Q: Suppose 2.37 g of a protein is dissolved in water anddiluted to a total volume of 100.0 mL. The…

A: Given data contains, Mass of protein is 2.37g. Volume is 100ml. Osmotic pressure of solution is…