0.2560 molality to mass percent solvent

Q: A solution of 30.0 % ethanol (C₂H5OH) by weight has a density of 0.96 g/mL. Find its molality and…

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Q: Adding a nonvolatile solute to a liquid will cause boiling point depression and freezing point…

A: Given Statement, Adding a nonvolatile solute to a liquid will cause boiling point depression and…

Q: e molality of lelit.

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Q: The boiling point of a 1.50 m (molal; moles solute/kg solvent) aqueous solution of LiI would be…

A: The elevation in boiling point is calculated as ∆Tb = i × Kb × m Here, ∆Tb = elevation in boiling…

Q: A solution is made using 134.1 ml of phenol (density 1.090) and 500.0 ml of water (density 1.000).…

A: Given  Volume of phenol = 134.1 ml density of phenol = 1.090 gm/cm3 Volume of water   = 500 ml…

Q: What is the molalityof solution made by dissolve 25 g of NaCl in to 2.0 Liter of water. Assume the…

A: Given: Mass of NaCl=25 g Volume of water=2.0 L Density of water=1.0 g/mL

Q: If a solution contains 0.817 g naphthalene dissolved in 21.3 g of cyclohexane, calculate the…

A: Given information:   The mass of Naphthalene = 0.817 g   Molar mass of Naphthalene = 128.17 g/mol…

Q: he mole fraction (solute and solvent) and molality

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Q: Reagent nitric acid is 70.40% HNO3 by mass and its molarity is 16M. Calculate following:  molality…

A: Given,  Molarity of HNO3 = 16 M  Mass percentage of HNO3 = 70.40 %  Calculate the following : a).…

Q: 1 gm of Sodium Carbonate was dissolved in 0.5L distill water. what are the molarity and normality…

A: Molarity (M): The number of moles of solute per unit volume of the solution in Liters.…

Q: Osmotic pressure is proportional to the following EXCEPT for O a. temperature O b. molar…

A: In this question, we will see that which property is not proportional to the osmotic pressure.  You…

Q: An aqueous NaCl solution is made using 138 g of NaCl diluted to a total solution volume of 1.25 L.…

A: The concentration of any solution in molality is given as the no of moles of solute present in per…

Q: Compound KNO3 Molality Weight Percent Mole Fraction 10.0 CH3CO2H 0.0183 HOCH2CH2OH 18.0

A: The correct answer is given below

Q: A solution is prepared by dissolving 64.92 g of Magnesium chloride insufficient water to make 600 mL…

A: Solution -

Q: . 190 g of CuSO4 are placed in 3500 g of water. Determine the molality.

A: Given Data :  1. Mass of CuSO4 ( Solute) = 190 g  2. Mass of Water ( solvent) = 3500 g…

Q: What is the mole fraction of solute in a solution that has 3.50g sucrose (MM=342) and 100.0g water…

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Q: mo M Calculate the molality of the following commercial reagent, given the following data. Assume…

A: By calculating the moles of solute and kilogram of solvent value, we can calculate the molality of…

Q: Calculate the molality of a 0.410 molar aqueous solution whose density is 1.15 g/mL. Show your…

A: Calculate the molality of a 0.410 molar aqueous solution whose density is 1.15 g/mL. Show your…

Q: Solutes tend to obey Henry's Law.

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Q: Molarity Molality Normality Mole fraction Percent composition Percent Yield

A: Number of moles = mass(g)/ molar mass  Number of gmEq = weight of substance /equivalent weight of…

Q: If a solution is prepared by dissolving solid FeCl3 ( molar mass = 162.2 g/mol)in water. The mass %…

A: 1) Molarity (M) :                        M = mass %  x 10 x d / GMW where  mass % = 26.0 % d =…

Q: solute will have the lowest freezing

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Q: A solution has a molality of 2.10m where the moles of the solute is 0.7 moles. What is the mass of…

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Q: What mass of ethanol if 360 g if sucrose are dissolved in ethanol to make a 1.6 molal solution? If…

A: First, using given molality and mass of sucrose the mass of ethanol is determined.

Q: What is the molality of a 0.907 M Pb(NO,), solution? (Molar mass of Pb(NO,), = 331.2 g/mol; density…

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Q: solve a problem involving percent by mass, percent by volume, mole fraction, molarity, normality and…

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Q: normal beiling polnt (degrees Celsius B. Boiling Point Elevation 106 - Figure 5. The following graph…

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Q: Calculate the molality of 2.00 g C2H5OH in 30.0 g H2O. Round off to two decimal places.

A: Molality : The number of moles of a solute present in 1 kg of the solvent is known as " Molality".…

Q: Calculate the molality of a solution containing 0.25 mol of solute dissolved in 750 g solvent.

A: Molarity is defined by the ratio of the number of moles of solute to the mass of solvent.

Q: calculate the molality m of 1000 g of a -7 solution contain 100 g of solute(NaCl) and ? 900g of…

A: Use the molality formula to calculate molality of the given solution. First calculate moles of…

Q: An aqueous KNO3KNO3 solution is made using 84.9 gg of KNO3KNO3 diluted to a total solution volume of…

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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: Determine the weight of SDS powder needed in order to prepare 100ml of 25% SDS solution.

A: The weight by volume of a solution is the ratio between the mass of solute to the 100 mL of…

Q: A solution is made using 90.1 g of dimethyl ether (molar mass = 46.07 g/mol) and 110.0 g of methanol…

A: Given  Mass of dimethyl ether = 90.1 g Mass of methanol = 110.0 g

Q: An automobile anti freeze mixture is made by mixing equal volumes of ethylene glycol (d=1.114 g/mL;…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: molality of solute(carbonic acid) in a 1.13 M aqueous solution, with water as the solvent (use…

A: molarity and molality are ways to represent the concentration of the solution

Q: A 150 g of ammonium chloride solution is 15.00 % by mass with a density of 1.037 g/mL. Calculate…

A: Given: Mass of solution = 150 g. Density = 1.037 g/mL. And % by mass of NH4Cl = 15 %.

Q: An aqueous KNO3 solution is made using 72.5 g of KNO3 diluted to a total solution volume of 2.00 L.…

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Q: 21- 36 g of glucose (molecular mass 180) is present in 500 g of water, the molality of the solution…

A: As per guidelines, if multiple questions are present , then first question is allowed to answer…

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: The molality concentration defines as the No. of moles of solute per 1 kg. of solvent true False

A: We have given a statement and we have to find that the statement is true or false. Statement : The…

Q: 31. Common commercial acids and bases are aqueous solutions with the following properties: Density…

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

Q: An aqueous solution of ammonium nitrate has a concentration of 0.238 molal. The percent by mass of…

A: Molality (m) is defined as the number of moles of solute dissolved per kilogram of the solvent, i.e.…

Q: Density Mass Percent (g/mL) Molarity Molality of Solute (a) 1.06 0.886 (b) 1.15 26.0 (c) 1.23 3.11

A: Interpretation-  To complete the following for the aqueous solution of ammonium sulfate .…

Q: All solute dissolve in solvent? True or false

A: Solution is equal to solute plus solvent  Solvent - major components Solute - minor components

Q: find the molality of ten percent by mass NaCl sol'n when used in analyzing tanin in plants

A: Given  Weight %   = 10 %  Molality  of solution  = ?

Q: nd Datasheet a dilute solute that is nonvola na concentrated solute that is

A: Temperature for all the solution is same. Vapour pressure is defined as the partial pressure exerted…

Q: Vhat is an improper use of the Henry's Law? - View Available Hint(s) To determine the pressure…

A: To find the false statement about Henry's law? To determine the pressure-dependent solubility of…