Compute the Following: Compute the % mass of a solution containing 5 g sodium chloride in 150 g solution? What is the molality of the solution. What is the mole fraction of Sodium chloride? What is the molarity of a solution containing 15 g sulphuric acid in 150 ml solution? What is the normality of the Solution?

Q: Calculate the molality of a solution that contains 1.73 g carvone in 13.4 mL of ethanol (density…

A: Given data: Part 1: The mass of carvone (solute) = 1.73 g. The volume of ethanol (solvent) = 13.4…

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

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Q: What is the molality of a solution in which 12 g of NaCl is dissolved in 19 Kg of water?

A: Molality: It is the amount of solute that is present per kilogram of a solution. In mathematical…

Q: When 2.36 g of a nonelectrolyte solute is dissolved in water to make 985 mL of solution at 27 °C,…

A: Molarity is defined as number of mole of solute divide by volume of solution in liter.

Q: A solution contains 0.154 mol NaCl and 0.957 mol H,0. Calculate the vapor pressure of the solution…

A: The given problem is based on the relative lowering in vapour pressure which is explained on the…

Q: Some physical properties of solutions differ in important ways from those of the pure solvent. True…

A: The colligative properties like freezing point, boiling point differ in important ways from those of…

Q: Part A A solution is prepared from 4.5705 g of magnesium chloride and 43.240 g of water. The vapor…

A: Given data : Mass of MgCl2 = 4.5705 g Mass of water = 43.240 g Vapor pressure of solution P = 0.3624…

Q: Differentiate between molality and molarity of a solution. What is the effect of change in…

A: Concept introduction: Molarity: Number of moles of solute dissolved in per liter of solution.…

Q: A 0.058 g sample of a unknown substance was dissolved in 2.635 g of benzene, C6H6. The molality of…

A: Given: The given mass of unknown substance, (m1)= 0.058 g. The given mass of benzene, (m2)= 2.635 g.…

Q: Calculate the molality of a 1.76M aqueous solution. The solute has a molar mass of 120.5g/mol, and…

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Q: You want to prepare an aqueous solution of ethylene glycol, in which the mole fraction of solute is…

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Q: A solution is prepared by combining 4.82 grams of an unknown non-electrolyte with 305.0 grams of…

A: Given that: Mass of solute = 4.82 g Mass of chloroform = 305.0 g = 0.305 kg Freezing point of the…

Q: the density of acitonitrile is 0.786g/ml and the density of methanol is 0.791g/ml. a solution is…

A: Density of a solution is related to it mass (g) and volume (ml)density = mass/volume

Q: The increase in the boiling point of a solution is given by the equation: AT = Kmi Where: AT =…

A: Given that : The increase in the boiling point of a solution is given by the equation: ∆T =…

Q: A solution of sodium chloride is made by adding 45.0 g of NaCl to 500.0 mL of water. The final…

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Q: A sample of 10.00g of vasopressin is dissolved in 50.00g of naphthalene (kf=6.94 degrees Celsius).…

A: Freezing point depression can be calculated using the following equation.

Q: How could one design an experiment to test if the presence of a soluble solute affects the freezing…

A: The phenomenon of depression is when (FP) freezing points come under the colligative properties.…

Q: When answering this problem, report the answer with the appropriate number of significant figures.…

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Q: Describe how you would distinguish experimentally between atrue solution and a colloidal dispersion.

A: A true solution is homogeneous in nature whereas a colloidal solution is heterogeneous. The…

Q: Calculate the molar concentration of sodium chloride (molarity) of a solution containing sodium…

A: We use the equation for osmotic pressure,  π = iCRT Where ,  π is osmotic pressure = 15kPa =15000Pa…

Q: What is the molality of a solution prepared by dissolving 38.46 g of tin(IV) chloride in 98.4 g of…

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Q: An aqueous solution containing 35.9 g of an unknown molecular (non-electrolyte) compound in 147.0 g…

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Q: A solution of sodium dichromate (Na₂Cr₂O7) in water is 10.00 % sodium dichromate by mass. Its…

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Q: What are some similarities between a true solution and a colloidal dispersion ?

A: A solution is composed of two elements one which is present in large amount is named as solvent and…

Q: 282 moles of ethylene glycol is added to 442 moles of water at room temperature. The vapor pressure…

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Q: At a certain temperature the vapor pressure of pure benzene (CH6) is measured to be 0.24 atm.…

A: Solution is made up of solute and solvent.Solute is present in small amount and solvent is present…

Q: Find the molality of a solution in which the benzene (C6H6) to toluene (C7H8) molar ratio is exactly…

A: The molality of a solution is to be determined in which the benzene (C6H6) to toluene (C7H8) molar…

Q: A solution made by dissolving 150.0 g of an unknown compound in 440.0 mL of benzene to make a…

A: Molality ( m ) : - molality is defined as the number of moles of solute present in one Kg of…

Q: Calculate the molarity and the molality of an NH3 solution made up of 30.0 g of NH3 in 70.0 g of…

A: Given, Mass of ammonia (NH3) = 30.0 g Mass of water (H2O) = 70.0 g  Density of the solution = 0.982…

Q: A 3.40-g sample of a mixture of naphthalene (C₁₀H₈) and pyrene (C₁₆H₁₀) is dissolved in 35.0 g…

A: Assuming mass of naphthalene in the mixture is y. Hence mass of pyrene = mass of mixture - mass of…

Q: Determine the molality of a solution made by dissolving 4.50g of NaCl in 650.0 mL of ethanol.…

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Q: An aqueous solution containing 6.62 g of a certain non-electrolyte has a volume of 620 mL. The…

A: The osmotic pressure is observed in solution where flow of solute occurs. In osmosis a…

Q: Determine the molecular mass of a solution if prepared by dissolving 6.00 g of an unknown…

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Q: The normal freezing point of a certain liquid x is -6.20 °C, but when 36. g of iron(III) chloride…

A: We will calculate the molal freezing point depression constant Kf. Given: The normal freezing point…

Q: What is the molality of a solution made by dissolving 17.3 grams of NaCl in 535 grams of water?…

A: We have to calculate the molality of solution.

Q: How many moles of non-volatile solute must be added to 265.3 mL of solvent in order to lower the…

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Q: Calculate the freezing point and boiling point for 0.43 molmol ethylene glycol and 0.17 mol KBrmol…

A: Boiling point =374.8K (Upto one decimal place) Freezing point= -6.5K (upto one decimal place)

Q: Explain the difference between Crystalloid and Colloid Solutions

A: We have to differentiate between Crystalloid and Colloid Solutions.

Q: If an aqueous solution is very dilute, will its molality be greater than its polarity, nearly the…

A: If an aqueous solution is very dilute, will its molality be Greater than its polarity, Nearly the…

Q: Determine the molality of an aqueous solution prepared by dissolving 0.285 moles of LiCl (MW=42.39…

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Q: Differentiate between molarity and molality of a solution.

A: Molarity Molality Molarity of a given solution is defined as the total number of moles of…

Q: A solution contains 0.480 mol of isopropanol C3H7OH dissolved in 2.880 mol of water. What is the…

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Q: A certain substance X has a normal freezing point of 4.7 °C and a molal freezing point depression…

A: Given : data  Tip: apply equation of depression in freezing point