A solution contains 22.4 g glucose (C,H12Og) dissolved in 0.500 L of water. What is the molality of the solution? (Assume a density of 1.00 g/ml. for water.) a) 0.238 m b) 44.8 m c) 0.249 m d) 4.03 m

Q: A 2.46 L aqueous solution of KOH contains 159 g of KOH. The solution has a density of 1.29 g/mL.…

A: The solution has two components, one is KOH and other is solvent.KOH here is solute.moles of…

Q: How many grams of NaCl (molar mass = 58.44 g/mol) needs to added to 0.500 kg of water to create a…

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Q: 20. Which of the following solutions would give the lowest freezing point in water? O a. 0.020 m…

A: Freezing point of solution is defined as the point at which solution freezes.

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Q: 3. An aqueous solution is 27.5% AIPO 4 by mass. a. Calculate the molality b. Calculate the boiling…

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Q: . If 10.0 g of NaCl are dissolved in 75.0 mL of water, what will be the freezing point of the…

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Q: A solution has a solvent volume of 250. mL and contains 54.8 g of Na2SO4 . What is the molality of…

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Q: The density of an aqueous solution containing 15.0 percent of ethanol (C2H;OH) by mass is 0.976…

A: Given information: Density of solution of ethanol = 0.976 g/mL Mass percent of ethanol - 15.0 %,…

Q: 8. A solution containing 1.00 g of an unknown nonelectrolyte liquid and 9.00 g water has a freezing…

A: Tf° = -3.33°C ∆Tf = 0-(-3.33) = 3.33 °C Kf = 1.86°C/m  Mass of water = 9.0 gm  Mass of electrolyte =…

Q: How much water should you add to 223 g of Sodium Chloride to prepare a solution with  a molality of…

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Q: 10. What volume of 12 M HCI is required to prepare 6.00 L of a 0.300 M solution? 11. What is the…

A: Formula used :- 10. M1V1 = M2V2 11. Molality = number of moles of solute/mass of solvent (in Kg)

Q: A bottle of phosphoric acid is labeled "85.0% H3PO4 by mass; density = 1.689 g/ml."  Express  the…

A: Note- As the question contains multiple subparts, we will solve the first one for you. To get the…

Q: An aqueous solution is 36.0% by mass hydrochloric acid, HCl, and has a density of 1.18 g/mL. The…

A: 36% by mass HCl means 36 g of HCl present in 100g of solution  mass of solution = mass of solute +…

Q: A solution contains 20.0% (by mass) of ammonium sulfate, (NH4)2SO4, andhas density of 1.12g/mL. (a)…

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Q: The density of toluene, C7H8, is 0.867 g/mL and the density of thiopene, C4H4S , is 1.065 g/mL. A…

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Q: An aqueous solution of acetone (MM = 58.08 g/mol) has a molality of 2.57 m and a density of 1.25…

A: Molarity :-  The number of moles of solute dissolved in one litre of solution is defined as molarity…

Q: an aqueous solution that is 25.0% H2SO4 by mass has a density of 1 the molarity and molality of this…

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Q: A solution was prepared by dissolving 18.00 g glucose in 150.0 g water. The resulting solution was…

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Q: aqueous solution is 21.9%. What is the molality of the ethanol solution?

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Q: An aqueous solution of glucose (MM = 180.2 g/mol) has a molality of 3.47 m and a density of 1.20…

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Q: What is the molality of a solution that contain75.3 g of KCl dissolved in 95.0 g of water?

A: Molality is defined as the number of moles per kg of the solvent.

Q: A 20.0% aqueous solution by mass of urea (CH4N2O) has a density of 1.055g/mL. What is the molality…

A: Given information:20% aqueous solution by mass of ureaDensity of solution is 1.055 g/mL

Q: solution

A: Since you have asked a question with  multiple sub-parts, we will solve  first three sub-parts for…

Q: aqueous solution of acetone (MM = 58.08 g/mol) has a molality of 1.34 m and a density of 1.25 g/mL.…

A: According to question  Molality of Acetone = 1.34m  Density = 1.25g/mL  Molar mass = 58.08g/mol

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Q: 2. A commercial bleach solution contains 3.62 mass percent NaOCI in water. Calculate the molality of…

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Q: A 1.25 M sugar (C12H22O11) solution has a density of 1.12 g/mL. What is the molality of this…

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Q: A solution is prepared by dissolving 30.0 g of ammonium sulfate, (NH4)2SO4, in 70.0 g of water. The…

A: The ratio of moles of solute to the mass of solvent in kg is known as molality.

Q: A solution is made using 180.3 g of hexane (MM = 86.18 g/mol) and 200.0 g of octane (MM = 114.2…

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Q: When 70.9 grams of glucose (C,H1206) dissolves in 500 grams of water, the density of the solution…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: Calculate the molality of a solution containing 5.81 g of NaCl (58.44 g/mol) in 51.9 g of water.

A: Given:Mass of sodium chloride= 5.81 gMolar mass of sodium chloride= 58.44 g/molMass of water= 51.9 g

Q: How many grams of Na2So4 should be added to 275 ml of water to prepare a0.75 m(molality) solution of…

A: We have to find How many grams of Na2So4 should be added to 275 ml of water to prepare a0.75…

Q: A solution is made using 80.1 g of toluene (MM = 92.13 g/mol) and 80.0 g of benzene (MM = 78.11…

A: Given, Solution made using 80.1 g of toluene and 80.0 g of benzene.

Q: Calculate the molality of a solution containing 3.4 moles of MgCl2 in 1206 g of water? 4.10 m 2.82 m…

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Q: 2.25 g of glucose is dissolved in 240 grams of water. What is the molality of this solution? (Molar…

A: The question is based on the concept of solutions. Molality is one of the way of expressing…

Q: A sodium hydroxide solution that contains 23.9 grams of NaOH per L of solution has a density of 1.16…

A: Molality=No. of moles of solute ×1000mass of solvent in gGiven mass=23.9gMolar mass =40g/molNo. of…

Q: A solution contains 20.0% (by mass) of ammonium sulfate, (NH4)2SO4, and has density of 1.12 g/mL.…

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Q: A 2.13 L aqueous solution of KOH contains 155 g of KOH. The solution has a density of 1.29 g/mL.…

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Q: A solution is prepared by dissolving 4.00 g of NaOH in 100.00 g of water. The volume of the…

A: Given: The amount of NaOH taken, mNaOH = 4.00 g The amount of water taken, mwater = 100.0 g = 0.1 kg…

Q: A solution is prepared by mixing 50.0 mL of ethanol (C2H5OH; molar mass = 46.068 g/mol) in 100.0 mL…

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Q: The density of an aqueous solution containing 20.0 percent of ethanol by mass is 0.986 g/mL. (a)…

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Q: A solution is prepared by dissolving 28.4 g of glucose (C6H12O6) in 355 g of water. The final volume…

A: We have to predict the concentration in different units.

Q: 1) If 10.0g of glucose (C6H12O6) is present in 2.0 L of aqueous solution, what is the concentration…

A: Molarity is defined as the moles of a solute per liters of a solution. Molarity is also known as the…

Q: A solution is prepared by dissolving 4.78 g of an unknown nonelectrolyte in enough water to make 375…

A: Osmotic pressure can be expressed as follows, P = (n2/V) x R x T T= 27°C = (27+273) K = 300 K P=…

Q: A solution is made using 100.9 g of toluene (MM = 92.13 g/mol) and 80.0 g of benzene (MM = 78.11…

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