20g of NaCl is dissolved in 250g of water. Calculate mass percent composition of this solution

Q: Differentiate among a homogeneous solution, suspension and a colloidal solution, giving a suitable…

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Q: An aqueous solution of CaClz weighs 6.6 kg. The solution has 4.7 moles of CaClz present in it. The…

A: Given :  Mass of solution  = 6.6 kg = 6600 g  Density of solution= 1.35 g/ml  Moles of CaCl2 = 4.7…

Q: 3000 ml of an aqueous solution of potassium chloride contains 45.0g of KCI. What is the…

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Q: solution contains 4.80 g of solute in 12.5 g of solvent. What is the mass percent of the solute in…

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Q: Calculate the molality of a sulfuric acid solution (density = 1.230 g/mL) whose concentration is…

A: Given, Density of sulfuric acid solution is 1.230 g/mL. Concentration of sulfuric acid is 1.25M.…

Q: Describe how to prepare each solution from the dry solute and the solvent. a. 125 ml of 0.100 M…

A: (a) In the given question: Volume = 125 ml Molarity = 0.100 M Molar mass of NaNO3 = 85 g/mol…

Q: What is the molality of a solution made by dissolving 49.4 grams of (NH 4) 2SO 4 in 775 grams of…

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Q: A solution was prepared by dissolving solute T in 115 g benzene. The freezing point of this solution…

A: Depression in freezing point is equal to that product of molal depression constant and molality of…

Q: Determine the molality of a solution prepared by dissolving 75g of Ba(NO3)2(s) in 374g of water at…

A: Given that: mass of  Ba(NO3)2(s) = 75 g  mass of water = 374 g  To find: molality of a solution?

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

A: Given: The mass% of NaOCl=3.62% The mass% of water=96.32% The mass of NaOCl=3.62 g The number of…

Q: aqueous solution of silver acetate, AgCH3COO, contains 4.32 grams of silver acetate and 17.6 grams…

A: An  aqueous  Solution contains   AgCH3COO and H2O.  Therefore ,Mass of  aqueous  Solution  =Mass of…

Q: a saturated sodium chloride solution is prepared by dissolving 36 g solid NaCl into 100 g water at…

A: The saturated solution contain 36g of NaCl in 100.0 g of water at 25o C  Density= 1.20 g/mL Mass of…

Q: Indicate whether each statement is true or false: A solute will dissolve in a solvent if…

A: 1)  To dissolve a solute in solvent , there must be significant  attraction between the solute and…

Q: A solution of 40% isopropyl alcohol ( C3H7OH) by mass has a density of 0.980 g/mL at 25°C. What is…

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Q: An aqueous solution of hydrochloric acid contains 36% HCl (molar  mass=36.46 g/mol) by mass. (a)…

A: Molality is defined as number of moles of solute dissolved per kilogram of solvent.

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

A: The mass of the solute present in 100g of the solution is called the mass percentage of the…

Q: Calculate the mass percent and molality of a solution containing 2 5 .0 g KNO3 dissolved in 250. g w…

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Q: A commercial bleach solution contains 3.62  mass percent NaOCl in water. Calculate the molarity of…

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Q: A 0.183 m aqueous NaBr (molar mass =102.89g/mol) solution was created (density 1.038g/mL). What is…

A: The solute is NaBr and the solvent is water. XNaBr  = nNaBrnNaBr + nH2O where nNaBr and nH2O are the…

Q: A solution is prepared by mixing 1.00 g of ethanol (C2H5OH) with 100.00 g of water to give a final…

A: In order to calculate the molarity and the mole fraction we first write down the given data: Mass of…

Q: 25 grams of NaCl is dissolved in 175 g of water. Calculate the percent by weight of NaCl in the…

A: We can calculate the weight percentage of NaCl in the solution by using the equation.   Weight % for…

Q: a solution of sucrose is labeled as 20%[w/w].what would be the mole fraction of each component of…

A: The mole fraction of the substance is determined by taking the ratio of the number of moles of the…

Q: Isopropyl alcohol is mixed with water to produce a 37.0% (v/v) alcohol solution. How many…

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Q: Calculate the mass of KOH in 250.0 mL of a 6.50 % (w/w) KOH solution. Density of the solution is…

A: 250.0 mL of KOH solution has a density of 1.12 g/mL and the % w/w is 6.50 % .We have to calculate…

Q: Calculate the molality of a solution that is prepared by mixing 25.5 mL of CH 3OH (d= 0.792 g/mL)…

A: Given: volume of CH3OH = 25.5 mL density of CH3OH = 0.792 g/mL volume of CH3CH2CH2OH = 387 mL…

Q: An aqueous solution of Caclz weighs 7.8 kg. The solution has 8.3 moles of CaClz present in it. The…

A: Given:- Weight = 7.8Kg Moles of CaCl2 present = 8.3 Density = 1.35g/ml Moalar mass of Ca = 40g/mol…

Q: 10 10 20 30 40 Temperature (°C) |||| 96 4. Solubility (mg/100 gH,0)

A: The diagram shown in image (1) is of solubility of gases vs temperature. This diagram shows the…

Q: Consider a mixture of hexane and heptane as an ideal solution. In what proportion by mass should…

A: ∆mixS is the entropy of mixing which is defined as the increase in entropy when two or more separate…

Q: he number of moles of solute in a liter of solution. a. Molal concentration b. Molar concentration…

A: 1. Number of moles of solute present in a litre of solution is called molarity. Correct option is B.…

Q: Describe how to prepare each solution from the dry solute and the solvent.a. 125 mL of 0.100 M…

A: Solution is the mixture of two or more than two substance. Solution mainly has two constituent one…

Q: Calculate the mass/volume percent of a NaClNaCl solution in which 151 gg of NaClNaCl is dissolved in…

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Q: Determine the mass percentage concentration of a solution prepared by dissolving 3.00 g of NaCl…

A: Mass percentage:Mass percentage is concentration expression of solute which may be percentage of the…

Q: A 16.00% aqueous solution of glycerol, HOCH2CH(OH)CH2OH, by mass, has a density of 1.037 g/mL. What…

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Q: Calculate the mass percent by volume of 39.6 g of glucose (C₆H₁₂O₆, MM = 180.2 g/mol) in 325 mL of…

A: Given mass of glucose = 39.6 g Volume if solution = 325 ml

Q: MOLARITY AND MOLALITY Calculate the molarity concentration of a solution that contains 49.5 g of…

A: Given: Volume of solution = 460 mL = 0.46 L Mass of Ca3(PO4)2 = 49.5 g Molar mass of Ca3(PO4)2,…

Q: What is the molality of 30% by mass CaCl2 solution?

A: Given :- % by mass of CaCl2 = 30% To calculate :- molality of solution

Q: A student dissolves 12. g of phenol (CH OH) in 350. mL of a solvent with a density of 1.12 g/mL. The…

A: given that:  Mass of phenol(solute)= 12.g  Volume of solvent = 350.ml Density = 1.12g/ml Volume does…

Q: Consider an aqueous solution containing sodium chloride that has a density of 1.01 g/mL. Assume that…

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Q: Calculate the molality of a solution that is prepared by mixing 25.5 mL of CH 3OH (d = 0.792 g/mL)…

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Q: A solution of 100 ml of 1.17 % (W/V) NACL is prepared in a laboratory , calculate the NACL…

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Q: An aqueous solution of hydrochloric acid contains 36% HCl (molar  mass=36.46 g/mol) by mass. (a)…

A: concentration = 36% by mass of aqueous HCl solution solute: HCl solvent: water Required: mole…

Q: Complete the following table of an aqueous solution of potassium hydroxide  Density (g/ml)…

A: The molality and the mass percentage of the solute is calculated as shown below. Molarity M=1.13 mol…

Q: a sodium hydroxide solution that contains 41.5 grams of NaOH per L of solution has density of 1.08…

A: Given: mass of solute, NaOH = 41.5 g density of solution = 1.08 g/mL

Q: An aqueous solution of CaClz weighs 6.6 kg. The solution has 4.7 moles of CaClz present in it. The…

A: Molar mass of H = 1 g/mol Molar mass of O = 16g/mol Given:-  Weight of solution = 6.6Kg = 6600g…

Q: Calculate the Normality of Calcium hydroxide solution containing 6.32g of calcium hydroxide in 5.82L…

A: Given : Mass of calcium hydroxide i.e Ca(OH)2 = 6.32 g And volume of solution = 5.82 L

Q: Wastewater from a cement factory contains 0.490 g of Ca2+ ion and 0.0250 g of Mg2+ ion per 100.0 L…

A: The equation is:

Q: 1. Dilution in a given quantity of solvent. _is a measure of the amount of solute that is dissolved…

A: All the terms mentioned in the question belong to the topic solutions. The solution is formed by…

Q: distinguish between an unsaturated solution, a saturated solution, and a supersaturated solution.

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Q: Jumbled below are the steps to making a solution. Place the steps in the correct order (step 1 = 1,…

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