Calculate the mole fraction of the total lons in an aqueous solution prepared by dissolving 0.400 moles of SrBr 2 in 850.0g of water.

Q: Calculate the mole fraction of a solution containing 635 mg of Calcium nitrate dissolved in 5.50 mL…

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Q: What are the mole fractions of H 3Po4 and water in a solution of 14.5 g of H3 PO4 in 125 g of water?

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Q: Calculate the molality, the molarity, and the mole fraction of NH3 in an 11.10 mass % aqueous…

A: 100 gram of the aqueous solution contains 11.10 grams of ammonia. The molar mass of ammonia is 17…

Q: Calculate the mole fraction of CH2O and C3H8O in a solution containing equal masses of both.

A: Molar mass of CH2O = 30 g/mole Molar mass of C3H8O = 60 g/mole

Q: A certain solution of concentrated aqueous ammonia contains 1.10 mol NH3dissolved in 2.37 mol H2O.…

A: Given: Moles of NH3 = 1.1 And moles of  H2O = 2.37

Q: What volume in L of concentrated potassium hydroxide solution (21.5 mol/L) is required to prepare…

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Q: An antiseptic solution contains hydrogen peroxide, H2O2, in water. The solution is 0.833 m H2O2.…

A: Molality is the no. of moles of solute dissolved in per kilogram of solvent.

Q: What is the concentration of an aqueous caffeine solution that is prepared by dissolving 36.8 g of…

A: In order to find the concentration of caffeine in the solution we first write down the given data:…

Q: What is the mole fraction, X, of solute and the molality, m (or b), for an aqueous solution that is…

A: Calculation of molality and mole fraction of solute using percentage by mass of solute :

Q: Why Chalk Soln sink to the bottom of the glass with regards to the topic of colloidal dispersion?

A: Chalk solution sinks to bottom of the glass . It is because chalk is insoluble in water and forms a…

Q: What are the molality and mole fraction of solute in a35.5 percent by mass aqueous solution of…

A: Given that: Mass percent of formic acid = 35.5 % To find: molality  mole fraction

Q: Calculate the mole fraction of a solution containing 2.6g of sodium sulfate in 20g of water.

A: Given: Mass of sodium sulfate = 2.6 g Mass of water = 20 g Molar mass of sodium sulfate = 142.04…

Q: Calculate the mole fraction of nitric acid of a 14% by mass aqueous solution of nitric acid

A: Given : Aqueous solution of nitric acid means the solvent is water. And percent by mass of nitric…

Q: Calculate the mole fraction of MgC l 2 in a solution createdby dissolving 132.1 g of MgC l 2 in 175…

A: The given data contains, mass of MgCl2 = 132.1 g. Volume of water = 175 ml.= 0.175 L.

Q: What is the mole fraction, X, of solute and the molarity, m (or b), for an aqueous solution that is…

A: Mole fraction of a component is the ratio of moles of that component to the total number of moles…

Q: What is the mole fraction of CaBr2 in a 20%(by mass) aqueous solution?

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Q: Calculate the mole fraction of the solvent and solution in a solution composed of 46.85 g of…

A: A numerical problem based on mole fraction, which is to be accomplished.

Q: What is the mole fraction of methanol, CH3OH, in an ethanol solution, C2H5OH, that is 4.25 m…

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Q: Calculate the mole fraction of solute and solvent in a 3.0 m solution of sodium chloride.

A: What is the mole fraction of solute and solvent in 3 molal solution of sodium chloride.

Q: What is the mole fraction of urea, CO(NH2)2, in a solution prepared by dissolving 5.6 g of urea in…

A: Solution is made up of two components which are solute and solvent. Solute is present in the minor…

Q: How many grams of NH3 must be dissolved in 345.4 mL of water to obtain a solution with a mole…

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Q: what is the mole fraction of the components of a solution containing 18g h2SO4 in 75 g of liquid…

A: Mass of H2SO4 = 18 g, molar mass = 98 g mol-1 mass of H2O = 75 g , molar mass = 18 g mol-1 Mole…

Q: You prepare a solution by dissolving 0.653 mol of an organic liquid in 46.5 g water. What is the…

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Q: What is the mole fraction of HCl in a 4.50 m aqueous HCl solution?

A: Molefraction of solute and molality expression relation is   m = XB1 - XB  x  1000MA where  m =…

Q: What is the molality of a 24.4% (by mass) aqueous solution of phosphoric acid?

A: Given, % by mass of aqueous solution of phosphoric acid (H3PO4) = 24.4 %   This means that 100 g of…

Q: Complete the following table for aqueous solutions of potassium hydroxide. Show complete solution.…

A: Given, The density of the solution = d = 1.43 Molality = m = 1.13  Molar mass of KOH = 56.11 g/mol…

Q: What will be the osmotic pressure exerted by an aqueous solution of 500ml volume at 25 degree…

A: Since it is not given whether 2.33 is concentration or mass or moles. Hence I'm assuming it to be…

Q: Caffeine (C8H10N4O2) is a stimulant found in coffee and tea. If a solution of caffeine in the…

A: Given: Concentration in molality of caffeine = 0.0500 m Assuming 1 Kg i.e. 1000 g of the solvent…

Q: Concentration terms such as mass percentage, ppm, mole fraction and molality are independent of…

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

Q: An antiseptic solution contains hydrogen peroxide, H2O2, in water. The solution is 0.833m H2O2. What…

A: Calculation  of mole fraction  of H2O2

Q: In a 55.0g aqueous solution of methanol, CH4O, the mole fraction of methanol is 0.110. What is the…

A: Mole fraction is the ratio of the number of moles of one component to the sum of the moles of total…

Q: Acetonitrile 1CH3CN2 is a polar organic solvent that dissolves a wide range of solutes, including…

A: Mole fraction of any component is the ratio of moles of that particular component w.r.t to total…

Q: What is the mole fraction of ethanol, CH;CH20H, in an aqueous solution that is 20.0% ethanol by…

A: Requested question number 2. The concentration of aqueous solution ethanol (CH3CH2OH) = 20% ethanol…

Q: Complete the following table for aqueous solutions of potassium hydroxide. Show complete solution.…

A: Answer : 1. Density of  Solution       Molarity            Molality     % by Mass       ppm…

Q: Complete the following table for aqueous solutions of potassium hydroxide. Show complete solution.…

A: Since you have posted a multiple question , we will solve first one for you. To get remaining…

Q: Calculate the mole fraction of sulfuric

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Q: The average osmotic pressure of seawater is about 30.0 atm at 25°C. Calculate the molar…

A: This question talks about the average osmotic pressure of seawater. Question belongs to the topic-…

Q: what is the mole fraction of ethyl alcohol(C2H5OH) in an aqueous solution of ethyl alcohol that is…

A: Mass percent : mass percent is the mass of solute in 100 grams in a solution.  For example : 3%…

Q: Caffeine 1C8H10N4O22 is a stimulant found in coffee and tea. If a solution of caffeine in the…

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Q: concentration

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Q: Describe the behavior of Ideal and Nonideal Solutions?

A: Raoult's law states that at a given temperature, the partial vapor pressure of any volatile species…

Q: A bleaching solution contains sodium hypochlorite, NaClO, dissolved in water. The solution is 0.650…

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Q: Mole Fraction Calculate the mole fraction of sulfuric acid, H2SO2 in 30% aqueous sulfuric acid…

A: A solution consists of solute and solvent. A solute is defined as the component that is present in a…

Q: Assuming ideal solution behavior, how many liters of HCl gas, measured at 30.0 °C and 745 torr, are…

A: Molarity of a solution = Number of moles of solute/Volume of solution in L For an ideal gas: PV =…

Q: What mass of cesium bromide must be added to 0.500 L of water (d = 1.00 g/mL) to produce a 0.739 m…

A: Molality is the total moles of a solute contained in a kilogram of a solvent. Molality is also known…

Q: What is the mol fraction of NaNO3 in an aqueous solution which is 2.15 m?

A: Mole fraction is defined as the ratio of moles of one component to the total number of moles of all…

Q: A 100.0-g sample of a brand of rubbing alcohol contains 66.5 g of isopropyl alcohol, C3H7OH, and…

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Q: A bottle of phosphoric acid is labeled “85.0% H;PO, by mass; density = 1. 689 g/cm2." Calculate the…

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Q: Concentrated aqueous ammonia contains 1.06 mol dissolved in 2.44 mol H2O. What is the mole fraction…

A: Given, Moles of ammonia (nNH3) = 1.06 mol Moles of water (nH2O) = 2.44 mol Mole fraction Ammonia…