14. What is the osmotic pressure of a 0.333 M solution of C6H1206 at 25°C?

Q: 2) What is the molality of solution that contains 50 g ethanol (C,H,OH) in 325 g water?

A:

Q: 6. An aqueous solution of a nonelectrolyte boils at 100.82°C. What is the molality of this solution?

A: The liquid boils at 100.82° C.Therefore elevation of boiling point is 100.82° C - 100° C = 0.82° C…

Q: What is the molality of a solution made by dissolving 46.7 grams of NH 4Br in 680 grams of water?

A: Given,

Q: What is the molarity of a 3.561 molal solution of ammonium sulfate with a density of 1.183 g/mL?

A: Use the relation between molarity and molality to get the answers.

Q: What is the osmotic pressure, in atm, of a 0.0020 M sucrose 1C12H22O112 solution at 20.0 °C ?

A: Van't hoff osmotic pressure equation :  Let , for a non-electrolyte solute , solution the…

Q: What is the osmotic pressure, in atm, of a 0.155 M solution of MgCl₂ at 37.0 °C in atm? (assume…

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Q: Calculate the molality of a solution containing (a) 0.65 mol glucose, C6H,206, in 250 gm water (b)…

A:

Q: If the mole fraction of C*H_{3} * O * H in a solution with only water is 0.0250, what is the…

A:

Q: What is the molality of a solution consisting of 9.265 mass % of C2H5OH dissolved in water?

A: Mass by mass % gives an idea about the amount of solute dissolved per 100 g of solution. Here mass %…

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: What is the osmotic pressure at 25°C when 74.5 mL of a solution containing 5.25 grams of electrolyte…

A:

Q: What is the molality concentration when 0.14 moles of MgBr2 are dissolved in 12.75 moles of water?

A:

Q: The osmotic pressure of a solution containing 7.0 g of insulin per liter is 23 torr at 25 °C. What…

A: Osmotic pressure is related to molarity of the solution as follows: Here, M is molarity of a…

Q: 9.) What is the percent CdSO4 by mass in a 1.79 molal aqueous CdSO4 solution?

A:

Q: What is the molality of a solution consisting of 44.0 mL of benzene (C₆H₆; d=0.877 g/mL) in 167 mL…

A: Molality is the concentration term which is defined as the number of moles of solute per kg of…

Q: What is the molality of a 10% w/w NaCl solution?

A: Molality is defined as number of moles of solute divide by mass of solvent in kilograms

Q: What is the molecular weight of a polymer if 1.52 g are dissolved in enough water to give 752 mL of…

A: Osmoticpressure = CRT15torr = 0.108 atm0.108= 1.52/Mw*1000/752*0.0821*311Mw of polymer = 477.8g/mol…

Q: What is the osmotic pressure, in atm, of a 0.137 M solution of MgCl2 at 37.0 °C in atm? (assume…

A:

Q: What is molality of a solution of 53 mL of c2h5oh in 104 mL of water at 20 degrees C? Density of…

A: Given:  Volume of C2H5OH = 53 mL Volume of H2O = 104 mL Temperature = 20oC Density of C2H5OH= 0.789…

Q: What is the osmotic pressure (in atm) for 390mM K3PO4 at 290.2 K.

A: osmotic pressure is defined as minimum pressure needed to stop the flow of solvent across the…

Q: What is the osmotic pressure (in atm) of a 0.225M solution of glucose at 305K?

A:

Q: What is the molality of a solution composed of 3.25 g methanol (CH3OH) and 250 mL of water?

A:

Q: What molality of a nonvolatile, nonelectrolyte solute is needed to raise the boiling point of water…

A:

Q: Calculate the molality of a solution containing 109g of glucose (C6H12O6) in 679 g of ethanol.

A: Answer:  0.891 mol/Kg

Q: What mass of insulin must be dissolved in 54.0 mL of water to produce a solution with an osmotic…

A: Given: Volume of water=54.0 mL=0.054 L Osmotic pressure=17.2 mmHg Temperature=25oC=298 K Molar…

Q: What mass of glycerin (C3H8O3), a nonelectrolyte, must be dissolved in 200.0 g water to give a…

A: As we know, ΔTf = Kf.m.iwhere:ΔTf = reduction of freezing from 0 degree celcius = 0 -(-3.60) = 3.60…

Q: Calculate the osmotic pressure of a 0.0500M MgSO4 solution at 25°C

A: Concentration = C = 0.0500 M Temperature = T = 25'C = (25+273) K = 298 K For MgSO4 , vant hoff…

Q: What is the molar mass of a protein if 5.87 mg per 10 mL gives an osmotic pressure of 2.45 torr at…

A:

Q: What is the molality of a solution prepared by dissolving 145.3 g C6H1206 in 850.0 g H2O?

A: Given : Mass of C6H12O6 = 145.3 g And mass of H2O = 850 g

Q: A 6.85 g solution of a certain biomolecule in 100.0 g H2O has a density = 1.024 g/mL. Its osmotic…

A: We have to calculate the molar mass of the biomolecule.

Q: At what temperature would a 0.00190 M solution of glucose in water exhibit an osmotic pressure of…

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

Q: An aqueous solution of isopropyl alcohol, C3H8O, rubbing alcohol, has a mole fraction of alcohol…

A:

Q: What is molality of a solution prepared by dissolving 20g MgCl2 in 250 g water?

A: We have to calculate the molality of solution.

Q: What is the osmotic pressure at 0°C of an aqueous  solution containing 46.0 grams of C3H8O3 per…

A: Osmotic pressure is expressed by the below mentioned formula as,

Q: What mass of glucose (C6H12O6) is present in 5.00 × 102mL of solution with an osmotic pressure of…

A: Given: Volume of solution=  5.00 × 102mL= 0.5 L Osmotic pressure= 8.55 atm Temperature= 298 K Mass…

Q: The density of a 2.45 M aqueous solution of methanol (CH3OH) is 0.976 g/mL. What is the molality of…

A: Molality of a solution is given by the number of moles per kg of solvent.

Q: A 0.500 L sample of an aqueous solution containing 10.0 g of hemoglobin has an osmotic pressure of…

A: In order to determine the molar mass of hemoglobin first the number of moles of hemoglobin is…

Q: At what temperature (in °C) would a 0.00610 M solution of glucose in water exhibit an osmotic…

A: Osmotic pressure of an aqueous solution = iCRT

Q: The osmotic pressure of glucose is 0.412 atm at 300C. What is the concentration of the solution in…

A: The process of the movement of the particles from a less concentrated solution to a more…

Q: What is the molality of 14.5 g of MgSO4 in 285.5 mL of water at 40 °C?

A: given mass of MgSO4 = 14.5 g volume of water = 285.5 ml

Q: What is the molality of a solution made by dissolving 92g ethanol (C2H6O) in 200g water?

A:

Q: 0.163 M solution of MgCl₂ at 37.0 °C? (assume complete dissociation).

A: Osmotic pressure is the pressure that would have to be applied to a pure solvent to prevent it from…

Q: What is the osmotic pressure formed by dissolving 44.2 mg of aspirin 1C9H8O42 in 0.358 L of water at…

A: The properties associated with the solution due to the presence of the non-volatile solute of a…

Q: what is the osmolarity of .0608M (aq) KCl solution?

A: The formula of osmolarity is given by,   Osmolarity=Molarity×n(number of particles of solute on…

Q: The osmotic pressure, in atmospheres, of a solution formed by dissolving 45.0 mg of KCI in enough…

A:

Q: What is the molality of a 12.5% solution of glucose, C6H12O6 in water? The molecular weight of…

A: