What are the common conversion factors needed to know in figuring out molarity, molality, percent by mass and ppm?

Q: How many grams of NaCl (molar mass = 58.44 g/mol) needs to added to 0.500 kg of water to create a…

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Q: If 1.25 moles of NaOH is dissolved in 180g of water, what is the molality of the solution?

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Q: What is the percent by volume of a solution formed by mixing 25ml of isopropanol with 45ml water?

A: Percent (v/v) = 100 x Volume of solute/Total volume of solution

Q: How is vapor-pressure lowering related to a rise in the boiling point of a solution?

A: Boiling point of a liquid is the temperature at which vapour pressure of liquid become equal to…

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

A: Given data, Vapor pressure of pure hexane = 151 torr Vapor pressure of pure pentane = 425 torr Total…

Q: % mass solvent mole fraction solute molality ppm solute 1683

A: Amount of Zn(NO3)2 is 1683 ppm. 1 ppm is equivalent to 1 mg of solute present in 1 L of solution.…

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: Calculate the mass- volume percent of 1.00g of nano3 in enough water to give 75.0ml of solution

A: Since we know that mass by volume percent is define as the percentage of ratio of mass of solute to…

Q: Calculate the volume percent, % (v/v), of solute in the following solution: 20.0 mL of methyl…

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Q: 4. Determine the % by mass of the solute, mole fraction molarity and molality if 106.50 g Sodium…

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Q: What are the main difference between molarity, molality and normality.

A: Molarity: Molarity is defined as the total number of moles of a solute per litre of solvent. It…

Q: Which of the following concentration measures will change in value as the temperature of a solution…

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Q: A student dissolves 8.4 g of benzoic acid (C,H,O,) in 300. mL of a solvent with a density of 0.93…

A: Given, The mass of benzoic acid (C7H6O2) = 8.4 g. The volume of solvent = 300. mL The density of the…

Q: The vapor above a mixture of pentane and hexane at room temperature contains 35.5% pentane by mass.…

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Q: Please define molality, molarity, normality, mass percent, volume percent.

A: Molality, molarity, normality, mass percent, and volume percent are all quantitative concentration…

Q: 10) The density of 85% by mass of H3PO4 solution is 1.685 g/mL. of this solution Calculate a)…

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Q: 4. How will you relate freezing point, boiling point, and osmotic pressure to solute concentration?

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Q: What are the applications of Molarity and Molality in daily living?

A: Please find your solution below : Molarity is defined as the number of moles of solute dissolved in…

Q: Define the term molarity,molality, formality and normality?

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Q: Molality calculations require that we know 1. liters of solution 2. liters of solvent 3. kilograms…

A: Molality can be calculated by using the following formula, Molality = mass of solute(in g) ÷ mass of…

Q: Calculate the following concentrations for a solution of 0.800 g of calcium chloride, Cacl2, in…

A: Weight of CaCl2 = 0.800g Weight of water = 100g Density of solution = 1 g/ml So,  Molarity = n/V(l)…

Q: 4. An aqueous solution contains 5.0% NaCl by mass. Calculate the molality and mole fraction of the…

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Q: Commericial concentrated Hydrochloric acid is 11.8 M HCl and has a density of 1.190 g/mL. Calculate…

A: Given Concentration , Molarity (M) = 11.8 mol/L It means 11.8 moles of solute ( HCl ) present in 1 L…

Q: Calculate the molarity of the solution 1.75 g of caffeine (C8H10N4O2) is dissolved in 0.100 L of…

A: Given : Mass of caffeine i.e C8H10N4O2 = 1.75 g And volume of solution = 0.100 L

Q: A 40.0% by mass solution of HC1 has a density of 1.198 g/mL. Determine the molarity and molality of…

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Q: What is osmosis? What is osmotic pressure?

A: Osmosis:From low concentrated solution, where the solvent molecules go through a semipermeable…

Q: Briefly explain the difference between molarity, osmolarity and osmotic pressure?

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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: What is the molality of nitric acid in a concentrated solution of nitric acid (68.0% HNO3 by mass)?…

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Q: When 3,64 g of a nonelectrolyte solute is dissolved in water to make 765 mL of solution at 26 "C,…

A: Given Details:   Noneletrolyte  Solute - 3.64g Will get Solution - 765 mL Temperature - 260C   (T)…

Q: When converting from a unit of molarity to molality, weight %, or mole fraction besides the value of…

A: Molarity is number of moles of solute present per unit litre volume of solution.  Molality is…

Q: solution was made by dissolving 12.5 g of sodium phosphate in 125.00 mL of water.  The volume of the…

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Q: A solution is prepared at 20°C and its concentration is expressed in two different units; Molarity…

A: When two or more number of solutes in same or different quantities are dissolved together in a…

Q: Calculate the molarity of a 5%vinegar solution. Calculate the molality of a 5%vinegar solution.…

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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: When dissolved in water, what is the van't hoff factor of nicotine? Explain why.

A: Van't hoff factor (i)is the number of ions a solute produces in solution after dissociation. When a…

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: What is the difference between molarity and molality ? Which one uses mass, and why might that be…

A: Concentration of solution :- The amount of solute present in a solution is known as concentration of…

Q: An aqueous solution of a certain covalent compound has a density of 1.058 g/mL, an osmotic pressure…

A: The given data contains, density of a solution d =1.058 g/mlOsmotic pressure of solution π=25.98…

Q: Which of the following units of concentration will change in value for a particular solution if the…

A: "Since you have asked multiple questions, we will solve first question for you (as per our…

Q: What is the molality of a solution formed by dissolving 1.28 mol of KCl in 17.0 mol of water?

A: Given: Moles of KCl = 1.28 mol Moles of H2O = 17.0 mol Molar mass of H2O = 18.02 g/mol

Q: A NaOH solution is labeled as 6.75 M, what is its molality? Density of the solution is measured at…

A: Given that the molarity of the solution is 6.75 M and the density of the solution is given as…

Q: True or False? Molarity of a solution is independent of the temperatuture of the solution. (In…

A: Given statement : Molarity of a solution is independent of the temperatuture of the solution. (In…

Q: Convert the following concentrations into the desired units. A solution of diethylether (C4H10O) in…

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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: Define the following terms:(i) Ideal solution(ii) Molarity (M)

A: Solution: It is made up of two components namely, solute and solvent. When the solute gets dissolved…

Q: What is the difference between molality and molarity?

A: The term molarity can be described as the ratio of the moles of the solute to the volume of the…

Q: What is the relationship between solvation and hydration?

A: Solvation is the process in which the molecules of solvent reorganize and surrounds the molecule of…