Pepsin is an enzyme involved in the process of digestion. Its molar mass is about 3.50 × 104 g/mol what is the osmotic pressure in mmHg at 30 oC of a 0.250-g sample of pepsin in 50.0 mL of an aqueous solution? mmHg Submit Show Approach Hide Tutor Steps

Q: Soft drinks are canned under 4 atm of CO2 and release CO2when opened. (a) How many moles of CO2 are…

A: Given: Pressure of carbon dioxide= 4 atm Volume of can of soda= 355ml KH= 3.3×10-2 mol L-1

Q: What is the solubility of carbon dioxide (in units of grams per liter) in water at 25 °C, when the…

A: Solubility = pressure * KH Pressure = 208 mm of Hg= 0.274atm Solubility = 0.274 ×3.36×10-2 = 0.92…

Q: At 25 °C and 785 Torr, carbon dioxide has a solubility of 0.0351 M in water. What is its solubility…

A: Given: Initial pressure, = 785 torr Final pressure, = 1250 torr Initial concentration, = 0.0351 M

Q: What is the concentration in %m/v of a 0.729 M aqueous solutio ethanol (MM = 46.07 g/mol)? %3D

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Q: [References] TUTOR Using Osmotic Pressure to Determine Molar Mass In a laboratory experiment, a…

A: The given mass is 2.112 g.   The given volume is 103 mL. It is known that 1 mL = 0.001 L. Therefore,…

Q: 21. What is the molality of a solution prepared by dissolving 0.244 mol of chloroform, CHC13, in 456…

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Q: What is the osmotic pressure of a solution that contains 13.7 g of isopropyl alcohol (C3H7OH)…

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Q: The electrolyte in automobile lead batteries is a 4.06 M sulfuric acid (H 2SO 4) solution.…

A: Given: Concentration of H2SO4 = 4.06 M And density of solution = 1.279 g/mL.

Q: Nalorphine, a relative of morphine, is used to combat withdrawal symptoms in heroin users. How many…

A:

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

A: Colligative particles are property of solution and it depends upon the number of solute particle or…

Q: A solid mixture of KCl, KNO3, and Ba1NO322 is 20.92 mass % chlorine, and a 1.000 g sample of the…

A: Osmotic pressure (P) of a solution is a colligative property i.e. it depends on number of particles…

Q: 2. A solution containing 80.g NaNO3 in 75g of H2O at 50°C is cooled to 20°C. Solubility (g/100.g…

A: It is given that 80. g NaNO3 in 75 g of water at 50oC is cooled to 20oC. The amount of NaNO3 soluble…

Q: 2. What is the molality of a solution made by dissolving 12.5 g NaCl in 1 L of H2O?

A: Given,The mass of NaCl = 12.5 gVolume of the solution = 1 LConversion of grams of NaCl into moles: -

Q: Question Answer A 0.100m solution of which one of the following solutes will have the lowest vapor…

A: We know the solution having the least number of solute particles has maximum vapor pressure and the…

Q: P Σ 3 of 37 > When 3.49 g of a nonelectrolyte solute is dissolved in water to make 755 mL of…

A: Given :-  Mass of non-electrolyte solute = 3.48 g  Volume of solution = 755 mL  Temperature = 27°C…

Q: A 100 ml solution of 0.500 g of compound Z has an osmotic pressure of 2.50 atm at 20 °C. If each…

A: Osmotic pressure is directly proportional to concentration of solution (molarity M) and Temperature…

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: A solution of SO2 in water contains 0.00023 g of SO2 per liter of solution. What is the…

A: Given: [SO2] is 0.00023 g/L.

Q: What is the molality of the solution when 328 g NaCl is dissolved in 3.50 kg water?

A: Molality is the amount of moles of solute found in one kilogram of solvent. This is in contrast to…

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

A:

Q: 10. What is the osmotic pressure at 25.0 °C of an isotonic saline solution that contains 0.900 g…

A: Given mass of NaCl = 0.900 g  Gram molar mass of NaCl = 58.44 g/mol  Temperature  T = 25 0C = 273 +…

Q: 9 Beryllium chloride (BeC12) is less soluble in water compared to calcium chloride (CaC12). Justify…

A: Since you've posted multiple independent questions, we're solving only the first question for you.…

Q: A 5.75 g sample of aluminum chloride and sodium sulfate has a freezing point depression of 3.22 °C.…

A: The freezing point depression is given by the mathematical expression: ∆Tf=iKfm    ----------(1)…

Q: 2) A bottler of a carbonated beverage dissolves carbon dioxide in water by placing carbon dioxide in…

A: Answer:- This question is answered by using the simple concept of solubility of gases in liquid…

Q: Example: What mass (in grams) of Ba(IO3)2 (487 g/mol) can be dissolved in 500 mL of water at 25°C?

A: Solubility of Ba(IO3) is 5.14 ×10-4 mol /lit at 25 ℃ from here we can calculate the mass present in…

Q: 16. What is the molar concentration of trisodium phosphate (Na3PO4) dissolved in a solution if the…

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Q: A 318.6 mL solution containing 21 g of a polymer in toluene had an osmotic pressure of 0.069 atm at…

A: Given : W2=21g T=15.6 degree Osmotic pressure =0.069 Volume =318.6ml R=8.314J/mol/K

Q: Q.6. Calculate the osmotic pressure of a solution prepared by dissolving 65.0g of Na2SO4 in enough…

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Q: 5. A solution contains 92.2g of methanol, CH3OH, dissolved in sufficient water to give a mass of…

A: The number of moles of a substance is given as the mass of a substance upon its molar mass. The…

Q: A solution containing 0.8330 g of a polymer of unknown structure in 170.0 mL of an organic solvent…

A: Osmotic pressure can be defined as the  pressure that is required to be applied to a solution for…

Q: stion 11 A solution containing 0.833 g of a protein in 170 mL of solution is found to have an…

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Q: (Q59) What is the molality of a solution that contains 73.7 grams of strontium fluoride that has…

A: This question is from chapter Solutions. There are many ways of expressing the concentration of…

Q: When 2.73 g2.73 g of a nonelectrolyte solute is dissolved in wat

A: In simple terms osmosis is defined as Osmotic pressure can also be explained as the pressure needed…

Q: tion 8 When carbonating fruit, the initial partial pressure of CO2 is 6.56 x 104 atm, resulting in a…

A:

Q: 27. What is the molality of a solution of 50.1 g of propanol (CH,CH,CH,OH) in 152 mL water, if the…

A: Note: As per our guidelines, we are supposed to answer only one question when multiple questions are…

Q: 2. When 3 g of an unknown solute is dissolved in 50 g of benzene, the resulting solution has a…

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Q: One mole of NaCl dissolved in 100 mL of water results in an osmotic pressure of X atm. The osmotic…

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Q: Which of the following solutions would have the highest osmotic pressure?

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Q: . What is the molality of a solution when 0.50mol NaCl is added to 1000mL of water? 2. Which of…

A: Given, 0.50mol NaCl is added to 1000mL of water Volume of water in liter = 1 L

Q: If I have a gas at 645 mm Hg and 28. oC in a 4.9 L flask, what will be my new volume at 839 mm Hg…

A: "Since, you have posted multiple questions, we will solve only first question for you. To get other…

Q: What concentration of NaCI will exhibit an osmotic pressure of 7.8 atm at 37°C? (R = 0.0821 L • atm…

A: It is given that NaCl dissociate completely so it Vant Hoff's factor ( i )  = 2 .  Formula used :-…

Q: Which aqueous solution all at 25 oC will have the lowest osmotic pressure?          Π = MRT and Π =…

A: Given, Π = i MRT       R = 0.0821 (L·atm)/(mol·K)

Q: What is the expected osmotic pressure of a 0.05 M solution of FeCl₃ in water at 20 deg C?

A: Given data: Molarity of FeCl3 solution = 0.05 M Temperature = 20o C = 20 + 273 K = 293 K Formula…

Q: The osmotic pressure of 5.0-L aqueous solution of sodium hydroxide (NaOH, μNaBr = 39.997 g/mol ) is…

A: Volume = 5.0 L  Osmotic pressure = 2.5 atm  Molar mass of NaOH = 39.997 g/mol  T = 25°C = 298 K…

Q: With air with a volumetric composition of 20% O2, 79% N2 and 1% Ar, water is saturated at 25 ° C and…

A:

Q: A solution made up of a non-volatile solute in water at 60 °C has a pressure of 130.0 torr. The…

A: Given,  The partial pressure of a solution that contain nonvolatile solute and water at 60° C is…

Q: If a 58.3 mg sample of protein B in 1.75 mL of water has an osmotic pressure of 0.218 atm, what is…

A: Given: The mass of protein B = 58.3 mg The volume of water taken = 1.75 mL The osmotic pressure at…

Q: Directions: Do what is asked. The final answer should be in a complete sentence and in the correct…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 5. Based on the graph, overall, what happens to the solubility of gascous solutes like CO, when…

A: Answer: This graph is giving us the interpretation of solubility of a gas (CO2) with respect to…