Calculate the mass percent of a solution containing 27.5 g of ethanol (C2H6O) and 175 mL of H2O. (Assume that thedensity of water is 1.00 g/mL.)

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Q: 2. A solution is prepared by mixing 5 ml of ethyl alcohol in 100 ml of water. What is the volume…

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Q: 2- A bottle of medicine contains 12.5% ethanol by volume. The density of ethanol (C2H3OH) is 0.789…

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Q: What volume of ethylene glycol (C2H6O2) must be added to 15.0 L of water to produce an antifreeze…

A: The boiling point is the minimum temperature at which the liquid starts to convert into gas.…

Q: Which aqueous solution will have the lowest freezing point?

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Q: calculate mass percent of (Na3PO4) if 64.2g of (Na3PO4) is dissolved in 364.2 grams of water?

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Q: Indicate how much of each solute and solvent is needed to make the following solutions (assume that…

A: The ratio of weight of solute to the weight of solvent multiply by 100 is known as % weight by…

Q: Common laboratory solvents include acetone 1CH3COCH32, methanol 1CH3OH2, toluene 1C6H5CH32, and…

A: To make a solution, a solvent and a solute are required. The solution is totally miscible if both…

Q: Arrange the following in ascending order of solubility in water at room temperature and 1 atm: N2,…

A: Answer is explained below, hope you like it. Ans: The ascending order of the solubility is-…

Q: Calculate the number of moles of solute present in eachof the following aqueous solutions: (a) 600…

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Q: 4. Assuming complete ionization of the solute, what would one expect the boiling point of a solution…

A: The mass of water is 125 g which is equal to 0.125 kg. The number of moles of solute present in the…

Q: ensity of 3M solution of NaCl is 1. 25 g/ mL. Calculate the volume of water required to make 1000 mL…

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Q: The boiling point of ethanol (C2H5OH) is 78.5 ° C. What is the boiling point of a solution of 14.4 g…

A: Colligative properties are the properties which depend on the number of atoms or molecules or ions…

Q: What is the mole fraction of water in an aqueous solution (density = 1.20 g/mL) that is 2.5 m…

A: Density of aqueous solution = 1.20 g/mL Molality = 2.5m = number of moles/weight of solvent in kg…

Q: How many grams of glucose (C6H12O6) must be dissolved in 563 g of ethanol (C2H5OH) to prepare a…

A: Given  Mass of ethanol = 563 g Molality of solution = 2.4 × 10-2 m Mass of glucose dissolved = ?…

Q: How would you prepare the following aqueous solutions?(a) 1.50 kg of 0.0355 m ethanol (C2H5OH) from…

A: First step is to calculate the total mass of solution: Total mass of solution = mass of solute+mass…

Q: A glucose solution contains 55.8 g of glucose (C6H12O6) in 455 g of water. Determine the freezing…

A: Given, mass of glucose = 55.8 g  Mass of water (solvent) = 455 g Density of water = 1.0 g/mol The…

Q: How could you prepare a 3.08 m aqueous solution of glycerin, C3H8O3? What is the freezing point of…

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Q: Rank the following substances in order from most soluble in water to least soluble in water: ethane,…

A: The solubility of a compound depends on the nature of the solute and the solvent. If the nature of…

Q: Determine the required concentration (in percent by mass) for an aqueous ethylene glycol (C2H6O2)…

A: The elevation in boiling point of water is calculated by the formula,

Q: Calculate the percent by mass of the solute in the following aqueous. solution.7.50 g of NaBr in…

A: Mass% of the solute = (mass of solute × 100)/ mass of solution

Q: 0.002 grams of MgCl2 were dissolved in enough water to give 48.6 grams of solution. Calculate the…

A: Given :-  Mass of MgCl2 = 0.002 g  Mass of solution = 48.6 g  To calculate :-  Concentration of…

Q: 3. A solution is prepared by dissolving 26.43 g of ammonium sulfate in enough water to make 225.0 mL…

A: Introduction:  Concentration in terms of molarity is defined as the moles of solute present per…

Q: Calculate the boiling point and freezing point of 10 g of C6H12O8 dissolved in 259 g of water.

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Q: What is the mole fraction of glucose (C6H1206) in a 7.82 M aqueous solution of glucose? Assume the…

A: Given data,Molarity=7.82MDensity of solution=1.00g/mL

Q: What is the percent by volume of a solution that has 150mL of ethanol in 375mL of H2O

A: Ans is 28.5%

Q: Calculate the theoretical boiling point of a solution made by dissolving 10.0 g of NaCl (MM 58.44)…

A: Recall the data, mass of NaCl=10.0 g MM=58.44 g mol-1 Mass of solvent=54.0 g i for NaCl=2

Q: Calculate the number of moles of solute present in each ofthe following solutions: (a) 255 mL of…

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Q: What is the percent-by-mass concentration of glucose in a solution made by dissolving 65.5g of…

A: Percent-by-mass concentration can be expressed as the ratio of mass of the substance to the mass of…

Q: What is the mass percent of a solution made by dissolving 45.2 grams of NaCl into 150.0 gramsof…

A: GivenMass of NaCl = 45.2gMass of water= 150.0g

Q: 5.0 m aqueous solution containing which solute will have the lowest freezing point? A. CaCl2 B.…

A: Freezing point of solvent is greater than freezing point of solutions

Q: . a) A solution is made by dissolving 5g of glucose (C6H12O6) in 0.100 kg of water. What is the mass…

A: Note: As the question consists of two parts which are of different concepts, kindly post the second…

Q: 13.62g (approximately one tablespoon) of table sugar (sucrose, C12H22O11) is dissolved in 241.5mL of…

A: Given that,  Mass of sucrose m = 13.62 g Volume of water = 241.5 mL Mass of water mw = 241.5 mL×…

Q: What is the percent by mass of ethanol (C2H5OH) in a 1.5 m aqueous solution?

A: Mass percent is the amount of solute divided by the mass of the compound and multiplying the result…

Q: How many grams of glucose (C6H12O6) are present in 257.3 mL of a 11.2 M solution?

A: Molarity of a solution can be defined as the number of moles of solute dissolved per litre of…

Q: What is the boiling point of a solution of 0.186 g of glycerol, C3 Hs O3, in 20.0 g of water? For

A: ∆Tf=kf ×m and  ∆Tb=kb ×m Where  ∆Tf = depression in freezing point ∆Tb= Elevation in Boiling point m…

Q: 40) Which of the following aqueous solutions will have the highest boiling point? A) 0.10 m Na2SO4…

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Q: 70 g of HCl is dissolved in 200 mL of water at 60° C? what type of solution is this?

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Q: What is the mole fraction of water in a 56.214 percent C6H12O6 aqueous solution?

A: An aqueous solution has 56.241% C6H12O6. If the amount of C6H12O6 solution is taken as 100 g, then…

Q: If 70 grams of NH4CI is dissolved in 100 grams of water at 70°C is the solution saturated,…

A: saturated solution=maximum amount of solute that will dissolve at particular temperature,if any more…

Q: What mass of glucose (C6H1206) must dissolve in 917 g of ethanol to make a 0.40m solution?

A: Mass of solvent = 917g Molality = 0.4m The number of moles of solute in a solution corresponding to…

Q: What is the molarity of a dextrose (C6H12O6) solution prepared from 458 g of dextrose and enough…

A: Since moles = mass / molar mass And molar mass = Sum of ( Atomic mass X number of atoms present in…

Q: If 500. g of water is added to a 75 g of a 2.5 molality NaCl solution, what is the mass percent of…

A: Given:Mass of water is 500 g.Mass of NaCl is 75 g.Molality of NaCl is 2.5

Q: A solution that contains 55.0 g of ascorbic acid (Vitamin C) in 250. g of water freezes at -2.34°C.…

A: Given that = Mass of ascorbic acid = 55.0g Mass of water = 250 g Freezing point = -2.34°C Kf of…

Q: Urea, (NH2 )2 CO, is dissolved in 250.0 g of water. The solution freezes at – - 0.081°C. How many…

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Q: Indicate how much of each solute and solvent is needed to make the following solutions (assume that…

A: Here i have solved both of the parts using %w/w formula and using general maths