at mass of water is ecessary .0 g of a 2.500 % sugar solution 165.8 g

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

A: Given data contains, Mass of glucose is 55.8 g. Mass of water is 455 g. The moles of glucose is…

Q: A student dissolves 19. g of glucose (CH,20,) in 250. mL of a solvent with a density of 0.84 g/mL.…

A: Mass of glucose = 19 g Volume of solvent = 250 mL Density of solvent = 0.84 g/mL Molarity =?…

Q: Calculate the number of moles of solute present in each of the following aqueous solutions: 124.0 g…

A: Given The mass of glucose solution is 124.0g.  The mass percent of glucose in the solution is 6.45%…

Q: a solution is made by dissolving 13.5g of glucose in 0.100kg of water. What is the masspercentage of…

A: The mass of solute in gram present in 100 g solution is known as the mass percent concentration of a…

Q: An ethylene glycol solution contains 21.2 g of ethylene glycol (C2H6O2) in 85.4 ml of water.…

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Q: An aqueous solution of molecular compound X freezes at -0.569°C. Calculate the molality of the…

A: Depression in freezing point (∆Tf) :-  When a non volatile solute is added to a pure solvent its…

Q: calculate the mass percent of methanol in a solution containing 2g. of methanol with 240g of water.

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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: Calculate the freezing point of a solution with 72.33g of propane C3H8 dissolved in 250mL of water.…

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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: A solution is prepared by condensing 5.25 L of a gas, measured at 21.0°C and 737 mmHg pressure, into…

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Q: consists of 34% (by mass) sucrose in water. As ice crystallizes out, the remaining solution becomes…

A: Given: When ice crystallises out, the remaining solution becomes more concentrated. The above…

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: 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: Determine the mass (grams) of a nonvolatile, nonionizing compound that must be added to 1367.8 g of…

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Q: Why are units of molality (moles solute/kg solvent) used when discussing temperature-related…

A: The concentration units of molality is more preferable rather than in molarity while discussing the…

Q: An aqueous solution is 36.9% by mass sodium hydroxide and has a density of 1.03 g mL-1. What is the…

A: 36.9% by mass of sodium hydroxide solution means 36.9 g of NaOH is present in 100 g of solution. As…

Q: A glucose solution contains 55.8 g of glucose (C,H120,) in 455 g of water. Determine the freezing…

A: Glucose is the solute and water is the solvent. Compute the solution’s molality . molality=moles of…

Q: If 44.2 g of CaCl, is added to 482 g of water, calculate the mass percent of CaCl, in the solution.…

A: Given, mass of CaCl2 =44.2 grammass of water =482 gramwe are asked to calculate the mass percent of…

Q: Calculate the freezing point and boiling point of a solution containing 7.55 g of ethylene glycol…

A: All solutions contain specific freeing point at which they start interchanging into solid-state from…

Q: A 125.0 g of aqueous solution contains 64 g of ethanol. What is the mole fraction of ethanol in the…

A: Mole fraction represents the number of moles of a particular component in a mixture divided by the…

Q: A solution contains 30 mLs of ethanol and 40 mLs of water the denisty of water is 0.789 the denisty…

A: Given :  Volume of water = 40 mL  Volume of ethanol = 30 mL  Density of water = 1g/mL  Density of…

Q: A solution contains a mixture of pentane and hexane at room temperature. The solution has a vapor…

A: Given :-  vapor pressure of solution = 248 torr  vapor pressure of pure hexane = 151 torr  vapor…

Q: A solution is prepared by dissolving 28.6 gg of glucose (C6H12O6)(C6H12O6) in 360 gg of water. The…

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Q: A certain substance X has a normal freezing point of -3.1 °C and a molal freezing point depression…

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Q: A 125.0 g aqueous solution contains 64 g ethanol. What is the mole fraction of glucose in the…

A: The given data contains, mass of solute = 64 g. mass of solution = 125 g.

Q: a solution contains 22.44 grams of NaCl in 0.270 kg water at 25 celsuis. what is the vapor pressure…

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Q: What mass of glucose should dissolve in11.5kg of water to obtain a solution with a freezing point of…

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Q: mass percent

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Q: 1. Calculate the mass (in grams) of magnesium chloride (MgCl) that would be needed to prepare 250 ml…

A: Given, Volume of the solution = 250 ml Density of the solution = 1.1 g/ml Solution percent = 20 %…

Q: A sample of 1.3 molal aqueous solution of sodium chloride contains 6.4 grams of sodium chloride…

A: Molality = moles(solute) / mass(solvent in kg)  Solute = sodium chloride = NaCl Solvent = water…

Q: .mheducation.com/ext/map/ part 2 Homework i 04 es Saved Determine the freezing point of an aqueous…

A: Introduction :  Depression in freezing point is a colligative property of of dilute solutions…

Q: Please help

A: The molality (m) of the solution is calculated as shown in equation (1) where m is the magnesium…

Q: A 6.84 m urea (molar mass = 60.0 g/mol) aqueous solution has a density of 1.3 g/mL. What is the…

A: Given, 6.84 m urea density of 1.3 g/mL

Q: how many grams of glucose are needed to prepare 455 ml of a 1.6 (m/v) glucose solution

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Q: Commercial grade HCl solutions are typically 39.0% (by mass) HCl in water. Determine the molality of…

A: Consider the given information is as follows; 39.0% (by mass) HCl in water Molality of the solution…

Q: A solution is prepared by dissolving 10g of glucose in enough water to make 500mL of solution .…

A: Given,  A solution is prepared by dissolving 10g of glucose in enough water to make 500mL of…

Q: An aqueous solution contains 64.0 g of ethanol (C2H5OH) in 122.0 g of solution. What is the mole…

A: Moles of ethanol = mass of ethanolmolar mass of ethanol = 6446 = 1.39 mol Moles of water = mass of…

Q: What is the percent by mass of an aqueous solution that is 2.7m ammonium sulfate?

A: Given: Molality of ammonium sulfate i.e. (NH4)2SO4 = 2.7 m.

Q: Convert a solution of methanol in ethanol that is 5.23m to mass percent

A: Molality: The number of moles of the solute dissolved in one kilogram of the solution is known as…

Q: An ethylene glycol solution contains 21.2 g of ethylene glycol (C2H6O2) in 85.4 mL of water.…

A:

Q: Leone dissolves 25 grams of glucose into 455 mL of water. What is the mass percent of this solution?

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Q: The boiling point of an aqueous solution is 101.45 Celsius. What is the freezing point?

A: Given as  the boiling point of an aqueous solution is 101.45 Celsius The freezing  point has to be…

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: The freezing point of water is 0.00°C at 1 atmosphere. If 14.17 grams of sodium sulfide, (78.10…

A: Given, Freezing point of water is 0.00oC Amount of sodium sulfide is 14.17 g Molar mass of sodium…

Q: ne molality of a solution m

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

Q: b. When 4.35 grams of ethylene glycol (C,H,O2) is dissolved in 100g of water, the resulting solution…

A: Given,  Mass of ethylene glycol (solute) = 4.35 g  Mass of water ( solvent )             = 100 g =…

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: A 30.0 mL sample of this aqueous HX solution freezes at – 0.186 oC. What is the molar mass of HX?

A: Molality is a measure of number of moles of solute present in 1 kg of solvent.

Q: A solution contains 22.4 grams of glucose (C 5 H 12 O 6 ) dissolved in 0.500 L of water. What is the…

A: A solution contains 22.4 grams of glucose (C 6 H 12 O 6 ) dissolved in 0.500 L of water. What is the…